Proceedings of the third Case for Mars Conference held July 18-22 1987, at the University of Colorado, Boulder, Colorado.
2 häftade volymer. Tryckta 1989, ca 24 x 18 cm.
General interest and overview. Volume 74. Science and Technology Series. XVI, 727 sidor.
Technical. Volume 75. Science and Technology Series. XVI, 630 sidor.