TY  - BOOK
AU  - East Edward M
AU  - Jones Donald F
TI  - Inbreeding and outbreeding: their genetic and sociological significance
U1  - 571.8 
PY  - 1919///
CY  - Philadelphia
PB  - J B Lippincot
KW  - Breeding
KW  - Evolution
KW  - Human heredity
KW  - Hybridization
ER  -