Earth resources / Astronautics in earth sciences Bibliography Periodicals. Earth sciences Bibliography Periodicals. Remote sensing Bibliography Periodicals. Geology. Engineering. Z6033.A8 E18 QE33.2.A7 549 EAR Vols. for 19 -Apr. 1978 issued by the Scientific and Technical Information Office; Aug. 1978-19 by the Scientific and Technical Information Branch; by the Scientific and Technical Information Division. Vols. for 19 -19 prepared by the NASA Scientific and Technical Information Facility. Description based on: Issue 20 (Jan. 1979). SERBIB/SERLOC merged record A selection of annotated references to unclassified reports and journal articles that were introduced into the NASA scientific and technical information system and announced in Scientific and technical aerospace reports (STAR) and International Aerospace Abstracts (IAA). Manila : P. Leyco, 1980. 1980. 1980 Text Collection 349 p. ; eng NASA SP Voice of America forum series. NASA SP Earth resources Also issued online. Earth resources Also issued online.