TY  - BOOK
AU  - Björkman,Nils
TI  - An atlas of placental fine structure
SN  - 0702003336
U1  - 599/.04/6 
PY  - 1970///
CY  - London
PB  - Baillière, Tindall & Cassell
KW  - Placenta
KW  - Anatomy, Comparative
N1  - Published in the U.S.A. by the Williams & Wilkins Co., Baltimore; Bibliography: p. 83-87
ER  -