00489nam a2200193Ia 4500008004100000020001800041050001400059100002000073245003200093245005400125260001500179260001600194260000900210300001500219300002700234300001000261440001600271500000800287170918s9999    xx            000 0 und d  a9780590461221  bA237 1980  aAdler, David A. 4aThe mystery of the U.F.O. /  cby David A. Adler ; illustrated by Susanna Natti.  aNew York :  bScholastic,  c1980  a58 pages :  bcolored illustration ;  c19cm.  aCam Jansen.  a440