Shirley, Mary Margaret,  1899- <br/><br/>
The first two years  :  a study of twenty-five babies  / 
by Mary M. Shirley 
 - Westport, Conn. :  Greenwood Press,  1973 
 - 3 v.  :  ill.  ;  20 cm. 
<br/><br/> Reprint of the ed. published by the University of Minnesota Press, Minneapolis, which was issued as no. 6-8 of the University of Minnesota, Institute of Child Welfare's Monograph series. 
<br/><br/>Includes bibliographies. 
<br/><br/>v. 1- Postural and locomotor development -- v. 2 -  Intellecutal development -- v. 3 -  Personality manifestations. 
<br/><br/><label>ISBN: </label>0837159040 
<br/><br/><label>LCCN: </label>76-142316 //r862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Infants--Development<br/>Developmental psychobiology