TY  - BOOK
ED  - National Science Foundation U.S.
ED  - United States
TI  - Employment of scientists and engineers in the United States, 1950-66
AV  - Q149.U5 A56 1968
U1  - 331.7/61/50973 
PY  - 1968///]
CY  - Washington
PB  - For sale by the Supt. of Docs., U.S. Govt. Print. Off.
KW  - Scientists
KW  - Employment
KW  - United States
KW  - Local
KW  - Federal document Book
KW  - Engineers
N1  - Bibliography: p. 55
ER  -