TY  - BOOK
AU  - Gambell, Ray.
TI  - Seasonal cycles and reproduction in sei whales of the Southern hemis pere
U1  - Q 599.51 GAM 
PY  - 1968///
CY  - London
PB  - Cambridge University press
KW  - Sei whale
KW  - Reproduction
N1  - Includes bibliographical references (p. 131-133)
ER  -