NOVITSKI, E <br/><br/>
Birth order, parental ages, and sex of off-spring.  [electronic resource] 

 -  American journal of human genetics  Sep 1958 
 - 268-75 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9297 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth Order<br/>Parents<br/>Sex Characteristics<br/>Vital Statistics