> Multivolume work
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A:
14th International Congress of Surveyors A Commissions 1 - 3 International Federation of Surveyors
[Washington]: FIG, 1974
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B:
14th International Congress of Surveyors B Commissions 4 - 6 International Federation of Surveyors
[Washington]: FIG, 1974
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C:
14th International Congress of Surveyors C Commissions 7 - 9 International Federation of Surveyors
[Washington]: FIG, 1974
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1:
14th International Congress of Surveyors 1 Berufliche Praxis International Federation of Surveyors
[Washington]: FIG, 1974
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3:
14th International Congress of Surveyors 3 Fachliteratur International Federation of Surveyors
[Washington]: FIG, 1974
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6:
14th International Congress of Surveyors 6 Ingenieurvermessungen International Federation of Surveyors
[Washington]: FIG, [1974]