TY  - BOOK
AU  - Nieuwkoop,Pieter D.
AU  - Sutasurya,Lien A.
TI  - Primordial germ cells in the chordates: embryogenesis and phylogenesis 
SN  - 0521223032
PY  - 1979///
CY  - Cambridge [Eng.], New York
PB  - Cambridge University Press
N1  - Includes indexes
ER  -