Sheps, Mindel C. <br/><br/>
Mathematical models of conception and birth 

 - Chicago  University of Chicago Press  1973 
 - 428p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human reproduction
<br/><br/><label>LC Class. No.: </label>DTU QO251.S495