Sarma, Y. R. and Chakrborty, R. <br/><br/>
Some statistical models for human multiple births   

 - Calcutta  Indian Statistical Institute  1969 
 - 21p. 
 - ISI, RTS Technical Report no. Mathematical Statistics 52/69 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>519.5024574  / Sa246.SS