TY  - BOOK
AU  - George, Wilma B.
TI  - Elementary genetics: the physiology of descent. 
U1  - 575.1 GEO 
PY  - 1951///
CY  - London
PB  - Macmillan
KW  - Genetics
N1  - Includes bibliographical references (p. 160-163)
ER  -