> Multivolume work
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2:
A monograph of the carboniferous and permo-carboniferous Invertebrata of New South Wales part 2 Echinodermata, Annelida, and Crustacea / by R. Etheridge by R. Etheridge
Sydney: Potter, 1892 ; Online-Ausg.: Freiberg; Dresden: Universitätsbibliothek: SLUB, 2018
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1:
A monograph of the carboniferous and permo-carboniferous Invertebrata of New South Wales part 1 Coelenterata / by R. Etheridge by R. Etheridge, Junr
Sydney: Chapman, 1891 ; Online-Ausg.: Freiberg; Dresden: Universitätsbibliothek: SLUB, 2018