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Bibframe Instance

Title
A comparison of play behavior in normal and in mentally retarded children: an investigation of levels of social behavior and thinking and of ego development in children at four age levels
Identified By
Lccn: mic59007044
Note
Reproduction version: Microfilm. Chicago [Library, Dept. of Photographic Reproduction, University of Chicago] 1958.
Extent
195 l.
Provision Activity
Publication: [n.p.]: [n.d.]
Issuance
single unit
Carrier
microfilm reel
Admin Metadata
Generation Process: DLC marc2bibframe2 v2.5.0
Status: changed
Encoding Level: minimal
Identified By: bf:Local, 7013500
Change Date: 2008-06-19T09:40:42
Creation Date: 1994-05-25
Description Modifier: United States, Library of Congress
Assigner: United States, Library of Congress