00586nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082002200076100002400098245011200122260006000234300001200294650003600306650004000342700002200382Para_6400CHAP220125s1951    xx            000 0 und d  a205138  cCHAP  aPA 595.79 M8 1951  aMuesebeck, C. F. W.  aHymenoptera of America north of Mexico :b Synoptic catalog  /c by C. F. W. Muesebeck and Karl V. Krombein  aWashington, D. F.  :b U. S. Government printing office  a1419 p.  aHimenopteros x Estados Unidos   aInsectos x catalogos y colecciones  aKrombein, Karl V.