PakCat catalogue record Collier's encyclopedia with bibliography and index By William D. Halsey, editorial director ; Emanuel Friedman, editor in chief Bibliographic details PublisherMacmillan Educational Co. Publication placeNew York Publication year1982 LanguageEnglish Material typeBook Physical description24 v. Additional authorsHalsey, William Darrach Friedman, Emanuel. SubjectsEncyclopedias and dictionaries.