Rheingold, H L <br/><br/>
The infant's free entry into a new environment.  [electronic resource] 

 -  Journal of experimental child psychology  Oct 1969 
 - 271-83 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-0965 
<br/><br/><label>Standard No.: </label>10.1016/0022-0965(69)90102-7  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adaptation, Psychological<br/>Exploratory Behavior<br/>Female<br/>Humans<br/>Infant<br/>Locomotion<br/>Male<br/>Mother-Child Relations<br/>Object Attachment<br/>Play and Playthings<br/>Sex Factors<br/>Verbal Behavior