Directory of United States Government Periodicals and Subscription Publications: February 1971
Publication month:
11
Publication frequency:
[Monthly, with separate volume index. Technical reviews prepared by Research Triangle Institute; abstracts and indexes prepared by NASA Scientific and Technical Information Facility operated by Informatics Tisco, Inc. Discontinued with annual index for Jan.-Dec. 1970.]
Printer:
(National Aeronautics and Space Administration, Reliability and Quality Assurance Office.)