Classification
By: by J. McRee Elrod.
Edition: 3d ed., for use with LC or Dewey.
Publisher: Scarecrow Press
Published: 1980
Place of publication: Metuchen, N.J
Language: eng
Number of pages: 79
Subjects: Classification, Dewey decimal -- Programmed instruction; Classification, Library of Congress -- Programmed instruction
Notes: "The third edition incorporates a number of revisions and corrections and is current as of 1980."
Includes index.