00492nam a2200157Ia 450000100060000000800410000602000150004704000130006208200240007510000240009924501080012326000450023130000110027654600070028765000400029468905150918s9999    xx            000 0 und d  a0805023372  cPK-LaUMT  aRCC 508.7014bHOW-P  aHoward Ensign Evans  aPioneer naturalistsbthe discovery and naming of North American plants and animalscHoward Ensign Evans  aNew York,USA:bHenry Holt and Co.,c1993  a294 p.  aEN  aNaturalists-North America-Biography