Bibframe Work
v. 1. On the early development of mind.
Generation Process: DLC marc2bibframe2 v2.5.0
Status: changed
Encoding Level: full not examined
Identified By: bf:Local, 7939722
Change Date: 2012-02-17T12:50:11
Creation Date: 1977-10-05
Description Modifier: United States, Library of Congress
Description Authentication: LC PreMARC Retrospective Conversion Project
Assigner: United States, Library of Congress