Author

Publication

1983 - Association for Science Education, Hatfield, United Kingdom

Language

English

Word Count

10,000 words, Guess

Page Count

40 pages

Identifiers

  • ISBN-100631910204
  • ISBN-139780631910206
  • Open LibraryOL21577135M

Classifications

  • DDC614
  • LCCRA425

Subjects

Topics

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