कवर छवि

Scientific and technical personnel in the federal government 1969.

ग्रंथसूची विवरण
निगमित लेखक: United States National Science Foundation
स्वरूप: पुस्तक
भाषा:अंग्रेज़ी
प्रकाशित: Washington For sale by the Superintendent of Documents U. S. Govt. Print. Off. [n.d.]
विषय:
Scientists > United States.
Engineers > United States.
Technologists > United States.
United States > Officials and employees.