00298nam a2200097Ia 4500008004100000082001500041100002500056245007000081260004200151300000700193190709s9999    xx            000 0 und d  a523.4H537H  aHighland R. Harold J 4athe how and why wonder Books of Planets and Interplanetary travel  aNew yorkbwonder Books new Yorkc1962  a48