Cooperative research projects: A seven - year summary July 1, 1956 - June 30, 1963 

 - Washington, USA  U.S. Government Printing Office   1964 
 - iv,73p. 
<br/><br/><label>Source: </label>Books to be hide in OPAC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliographies