Science indicators 1972

Science indicators 1972

Библиографические подробности
Соавтор: United States. National Science Foundation. National Science Board
Формат: ‌
Язык:English
Опубликовано: Washington D.C. for sale by the Supt. of Docs., U.S. Govt. Print Off. 1973.
Предметы:
Science and state > U.S.
Research > U.S.
Science > Abstracting and indexing.