Contributions

  • Cofer, Charles N. - Contributor
  • Fitzgerald, HiramE. - Contributor
  • Hermanson, Roger H. - Contributor

Publication

1975 - Learning Systems Co, Homewood, ILL, United States

Language

English

Word Count

7,250 words, Guess

Page Count

29 pages

Identifiers

  • ISBN-100256017409
  • ISBN-139780256017403
  • OCLC Control Number2788012
  • Open LibraryOL22726273M

Classifications

  • DDC155.232

Subjects

Series Statement

  • Irwin programmed learning aid series

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