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Determination of the absolute space directions between Baker-Nunn camera stations
Certain Results of Observations Taken During the Space Flight of the Voskhod
Optical Observations of Satellites Received by the Satellite Orbits Group for the Month of May 1966
Peaceful uses of earth-observation spacecraft. Volume I - Introduction and summary
Identification of Satellites Acquired Unexpectedly
The Near-Earth Meteoroid Environment
Imaging radars on spacecraft as a tool for studying the earth.
Graphicals Methods for Orbit Calculations of Satellites
Observing Artificial Satellites
A Survey of Earth Resources on APOLLO 9 Photography
Spatial Surveillance of Natural Resources
Spatial Surveillance of Natural Resources, Part 2
Techniques for Earth-Pointing Attitude Control of a Spacecraft
Priority Problems and Data Needs in Coastal Zone Oceanography. Earth Observation Satellite Planning
Earth Resources Technology Satellites. Volume 9 - Configuration Management Plan Final Report
Swathings Patterns of Earth-Sensing Satellites and Their Control by Orbit Selection and Modification
Earth Resources Research Data Facility R and D File. Volume 1 Documentary Data
Earth Observatory Satellite (Eos) Definition Phase Report, Volume 1
Significant Accomplishments in Sciences, 1970
Fourth Annual Earth Resources Program Review. Volume 3 US Geological Survey Programs
Earth Resources Technology Satellite: Non-US Standard Catalog No. N-15, Supplement
Earth Resources Technology Satellite: Non-US Standard Catalog No. N-14
Earth Resources Technology Satellite: Non-US Standard Catalog No. N-16
Earth Resources Technology Satellite: Us Standard Catalog No. U-13
Earth Resources Technology Satellite: Us Standard Catalog No. U-15
Earth Resources Technology Satellite: Us Standard Catalog No. U-19
The Space Shuttle Payload Planning Working Groups. Volume 7: Earth Observations
Earth Resources Technology Satellite: Non-US Standard Catalog No. N-17
Earth Resources Technology Satellite: Non-US Standard Catalog No. N-18
Earth Resources Technology Satellite: Non-US Standard Catalog No. N-20
Earth Resources Technology Satellite: Us Standard Catalog No. U-17
Earth Resources Technology Satellite: Us Standard Catalog No. U-18
Orbit/Launch Vehicle Tradeoff Studies. Earth Observatory Satellite System Definition Study (Eos)
Earth Observatory Satellite System Definition Study. Report 7: Eos System Definition Report
The Role of ERTS in the Establishment and of a Nationwide Land Cover Information System
Earth and Ocean Dynamics Satellites and Systems
An Attitude-Control System for an Earth-Pointing Skylark Rocket
Feasibility Study of the Boeing Small Research Module (Bsrm) Concept
Foreign LANDSAT Station Charge Study