- 出版发行项:
- Washington, D.C. : U.S. Government Printing Office, 1970.
- 载体形态项:
- xxii, 401 p. : ill.(some fold.) ; 26 cm.
- 丛编题名:
- Research and development report ; no. 57.
- 中图法分类号:
- TM911.4
- 书目附注:
- Includes bibliographical references.
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