Contributions

  • Giere, Ursula. - Contributor

Publication

1973 - Unesco Institute for Education, Documentation Centre, Hamburg, Germany

Language

English

Word Count

4,500 words, Guess

Page Count

18 pages

Identifiers

Classifications

  • DDC016.374
  • LCCZ5814.A24 U56 1973
  • LCCLC5219 U56 1973

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