Earth Resources Technology Satellite. Cumulative non-US standard catalog, 23 July 1972 - 23 July 1973. Volume 1: Observation ID [NASA-TM-X-70134] N74-28802 Earth Resources Technology Satellite. Cumulative non-US standard catalog, 23 July 1972 - 23 July 1973. Volume 2: Oservation ID [NASA-TM-X-70133] N74-28803 Earth Resources Technology Satellite. Cumulative non-US standard catalog, 23 July 1972 - 23 July 1973. Volume 3: Coordinate listing, revision [NASA-TH-X-70.132] N74-28804 Earth Resources Technology Satellite. Cumulative non-US standard catalog, 23 July 1972 - 23 July 1973. Volume 4: Coordinate listing, revision [NASA-TM-X-70136] N74-28805 Report of NRL progress management [PB-229392/6] computer information N74-31407 N74-27457 A74-30416 Analysis of tendencies and forecast of On the possibility of comparative analysis with Information retrieval system for finding and processing information in planning organizations development of N74-11749 A74-16878 On the management and processing of earth resources information A74-17544 Notification of incident and report of action information services for engine reliability A74-35285 N74-11763 |