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- 74608385%2F%2Fr85 contributor B2551619.
- 74608385%2F%2Fr85 created "1970]".
- 74608385%2F%2Fr85 date "1970".
- 74608385%2F%2Fr85 date "1970]".
- 74608385%2F%2Fr85 dateCopyrighted "1970]".
- 74608385%2F%2Fr85 extent "vii, 43 p.".
- 74608385%2F%2Fr85 issued "1970".
- 74608385%2F%2Fr85 issued "1970]".
- 74608385%2F%2Fr85 language "eng".
- 74608385%2F%2Fr85 publisher "[Washington; For sale by the Supt. of Docs., U.S. Govt. Print. Off.,".
- 74608385%2F%2Fr85 spatial "United States.".
- 74608385%2F%2Fr85 subject "507/.1".
- 74608385%2F%2Fr85 subject "Q181 .U526".
- 74608385%2F%2Fr85 subject "Science Methodology.".
- 74608385%2F%2Fr85 subject "Science Study and teaching United States.".
- 74608385%2F%2Fr85 title "Course and curriculum improvement projects: mathematics, science, social sciences.".
- 74608385%2F%2Fr85 type "text".