00481nam a22001337a 4500 0 0 0 0 RIU RIU 2012-07-17 Purchased: Royal Book Company 1395.00 0 523.2 LAN 0726 2012-07-17 00:00:00 1 2019-02-21 BK 2289 2289 0521422523 (pbk) 523.2 LAN Lang, Kenneth R. Charles A. Whitney Wanderers in space exploration and discovery in the solar system Cambridge Cambridge University 1991 xvi, 316 p. : ill. (col.) ; 25 cm. Solar system Space Solar system Planets Gravitation Asteroids Planets BK