TY  - BOOK
AU  - Williams,Peter L.
AU  - 
AU  - Treadgold,Sylvia
TI  - Basic human embryology
SN  - 0272754382
AV  - QM601 .W5 1969
U1  - 612.64 
PY  - 1969///
CY  - London
PB  - Pitman Medical & Scientific
KW  - Embryology, Human
KW  - Embryology
N1  - Bibliography: p. 5
ER  -