Belsky, J <br/><br/>
The Pennsylvania Infant and Family Development Project, I: Stability and change in mother-infant and father-infant interaction in a family setting at one, three, and nine months.  [electronic resource] 

 -  Child development  Jun 1984 
 - 692-705 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0009-3920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Birth Order<br/>Child Behavior<br/>Child Development<br/>Father-Child Relations<br/>Female<br/>Gender Identity<br/>Humans<br/>Infant<br/>Infant, Newborn<br/>Male<br/>Marriage<br/>Mother-Child Relations<br/>Pregnancy<br/>Social Environment