TY  - GEN
AU  - NOVITSKI,E
AU  - KIMBALL,A W
TI  - Birth order, parental ages, and sex of off-spring
SN  - 0002-9297
PY  - 2000///0701
KW  - Birth Order
KW  - Parents
KW  - Sex Characteristics
KW  - Vital Statistics
N1  - Publication Type: Journal Article
ER  -