00422nam a2200157Ia 4500008004100000020001500041082001400056100002800070245004000098260004500138300000800183650001800191650002400209653001900233653001200252170901s1967    xx            000 0 und d  a047107800X  a592bB58T  aBlackwelder, Richard. E 0aTaxonomybA text and Reference Book  aNew YorkbJohn Wiley and Sons, Incc1967  a698  aPure Sciences  aZoological sciences  aClassification  aZoology