Heppner, D. B., author.
Cleveland, OH : Life Systems, Incorporated ; Moffett Field, California : National Aeronautics and Space Administration, Ames Research Center , November, 1983.
1983-
Powell, F. T.
Cleveland, Ohio : Life Systems Inc. ; Houston, Tx. : Lyndon B. Johnson Space Center, National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service, 1989]
1989