00419nam a2200169Ia 4500008004100000020001400041050001000055050001600065245002600081260002000107260001600127260000900143300001600152440003600168440001200204650003300216160319s9999    xx            000 0 und d  a0-1020096  a418.4  b.C536c 1980  aChildren Everywhere /  aChicago, Ill :   bWorld Book.  c1980  a304 pages ;  aThe How and Why Library Series.  vVol. 3.  aEncyclopedias -- Children's.