Flink, Ernest William,  1946- <br/><br/>
The relationships between, and the effects of training on Piagetion conservation tasks / 
Ernest William Flink. 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - University of Northern Colorado, 1973. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, b.1896--Addresses, essays, lectures.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognitive in children--Addresses, essays, lectures.