TY  - BOOK
AU  - Assali N.S.
TI  - Biology of gestation 
U1  - 612.63 ASS 1  
PY  - 1968///.
CY  - New York : 
PB  - Academic Press, 
KW  - Pregnancy
N1  - Includes index.; 1. v. : The maternal Organism
ER  -