Descripción
Notas:Chairman: David E. Longnecker.
"This study was supported by Contract/Grant No. NASW-03031 between the National Academy of Sciences and the National Aeronautics and Space Administration."--t.p. verso.
Descripción Física:1 online resource (93 p.)
Bibliografía:Includes bibliographical references (p. 53-55).
ISBN:9780309166546
9780309530163