00302    a2200133   4500001000700000020001800007041000800025100001600033250001000049300000900059040002500068245003800093260003700131108937  a9780486403359  apor  aSovak, Jan.  a. ed.  a12 p  aBR-BrIDEAcBR-BrIDEA10aLearning about snakesc Jan Sovak  a[S.l.]bDover Publicationsc1998