Author

Publication

1972 - Charles C. Thomas, Springfield (Ill.), United States

Language

English

Word Count

82,000 words, Guess

Page Count

328 pages

Identifiers

Classifications

  • DDC152
  • LCCQP82 .P67

Subjects

Series Statement

  • American lecture series, publication no. 765

Other Editions

  • Environment and human efficiencyCharles C. Thomas1972-01-01

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