TY  - BOOK
AU  - Sarma, Y. R. and Chakrborty, R.
AU  - Chakrborty, R. ; jt. auth.
TI  - Some statistical models for human multiple births
T2  - ISI, RTS Technical Report no. Mathematical Statistics 52/69
U1  - 519.5024574 
PY  - 1969///
CY  - Calcutta
PB  - Indian Statistical Institute
ER  -