> Multivolume work
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7:
Guide to world science 7 Scandinavia / ed.: D. B. Forbes ed.: Trevor I. Williams
Guernsey: Hodgson, 1976
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11:
Guide to world science 11 USSR / ed.: Ann Pernet ed.: Trevor I. Williams
Guernsey: Hodgson, 1976
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14:
Guide to world science 14 China, India, and Central Asia / ed.: Alan Winter .. ed.: Trevor I. Williams
Guernsey: Hodgson, 1976
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15:
Guide to world science 15 South-East Asia / ed.: S. C. Fuller ed.: Trevor I. Williams
Guernsey: Hodgson, 1976
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16:
Guide to world science 16 International Science / Ann Pernet ed.: Trevor I. Williams
Guernsey: Hodgson, 1976
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17:
Guide to world science 17 Japan / ed.: D. B. Forbes ed.: Trevor I. Williams
Guernsey: Hodgson, 1976
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2:
Guide to world science 2 France / ed.: Judith Allen ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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4:
Guide to world science 4 Italy / ed.: Howard Moore ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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5:
Guide to world science 5 The Netherlands / ed.: D. B. Forbes ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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6:
Guide to world science 6 Belgium and Luxembourg / ed.: Sarah Walsh ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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10:
Guide to world science 10 Eastern Europe /ed.: E. G. Jones ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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13:
Guide to world science 13 Israel / ed.: Yadin Dudai ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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18:
Guide to world science 18 Australia & New Zeeland ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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19:
Guide to world science 19 Central Africa / ed.: Mary Chimutengwende .. ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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20:
Guide to world science 20 South Africa and Rhodesia / ed.: J. F. Herbst .. ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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21:
Guide to world science 21 Latin America / ed.: Robert A. C. Richards ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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22 : United States of America ; 1:
Guide to world science 22 : United States of America ; 1 ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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23 : United States of America ; 2:
Guide to world science 23 : United States of America ; 2 ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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24:
Guide to world science 24 Canada / ed.: Cyrill D. Doucet ed.: Trevor I. Williams
Guernsey: Hodgson, 1975
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3:
Guide to world science 3 Germany / ed.: Carsten Salander ed.: Trevor I. Williams
Guernsey: Hodgson, 1974
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8:
Guide to world science 8 Switzerland and Austria / ed.: Peter Mbaeyi ed.: Trevor I. Williams
Guernsey: Hodgson, 1974
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9:
Guide to world science 9 Spain & Portugal / ed.: A. C. Richards ed.: Trevor I. Williams
Guernsey: Hodgson, 1974