Science indicators 1972

Science indicators 1972

Xehetasun bibliografikoak
Erakunde egilea: United States. National Science Foundation. National Science Board
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington D.C. for sale by the Supt. of Docs., U.S. Govt. Print Off. 1973.
Gaiak:
Science and state > U.S.
Research > U.S.
Science > Abstracting and indexing.