Contributions

  • Stiemerling, N. - Contributor
  • Unesco. Institute for Education. - Contributor

Publication

1973 - Unesco Institute for Education, Hamburg, Germany

Language

Multiple languages

Word Count

0 words, Guess

Page Count

0 pages

Identifiers

  • ISBN-100119106647
  • ISBN-139780119106640
  • Open LibraryOL14933206M

Subjects

Series Statement

  • UIE monographs -- 2

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