LEADER 00000cz a2200193n 4500 001 n 80089980 003 DLC 005 20190411095959.0 008 800723n| azannaabn |a ana 010 n 80089980 035 (OCoLC)oca00471116 040 DLC|beng|erda|cDLC|dOCoLC|dDLC|dDNLM|dDLC 046 |s1966|2edtf 110 2 Encyclopaedia Britannica Educational Corporation 371 331 North La Salle Street|bChicago|cIL|e60654-2682 510 2 |wr|iPredecessor:|aEncyclopaedia Britannica Films, Inc. 670 Music makers. [MP] 1966. 670 Encyclopaedia Britannica website, April 17, 2014|b(Address, 331 North La Salle Street, Chicago, IL 60654-2682) 670 Library of Congress Card Catalog (OCAT), Apr. 17, 2014 |b(on Feb. 4, 1938 the name Erpi Picture Consultants, incorporated was changed to Erpi Classroom Films, inc.; Erpi Classroom Films, inc. originally included under the name Talking Pictures Programs, incorporated [no publications in LC database]; new name Encyclopaedia Britannica Films, inc. assumed on Dec. 30, 1943; name changed to Encyclopaedia Britannica Educational Corporation on Oct. 1, 1966)