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Home > Iowa Academy of Science > Journals & Newsletters > Iowa Science Teachers Journal > Volume 7 > Number 2 (1969)

 

Authors

Document Type

Article

Abstract

Research and development expenditures by industrial firms totaled $16.4 billion in 1967, up 6 per cent from the 1966 level by $15.5 billion, according to a bulletin released by the National Science Foundation.

Publication Date

December 1969

Journal Title

Iowa Science Teachers' Journal

Volume

7

Issue

2

First Page

32

Last Page

32

Copyright

© Copyright 1969 by the Iowa Academy of Science

Language

en

File Format

application/pdf

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