Science indicators 1972

書誌詳細
団体著者:	United States. National Science Foundation. National Science Board
フォーマット:	図書
言語:	英語
出版事項:	Washington D.C. for sale by the Supt. of Docs., U.S. Govt. Print Off. 1973.
主題:	Science and state > U.S. Research > U.S. Science > Abstracting and indexing.