00598nas a2200253   4500000000100000008004100001260001700042653001100059653000900070653001100079653002600090653002600116653001100142653001200153653001800165653002000183653001800203100001700221700001700238245005700255300001100312490000700323022001400330       1973                            d  c1973 Apr-Jun10aAfrica10aAsia10aEurope10aHistory, 19th Century10aHistory, 20th Century10aHumans10aleprosy10aNorth America10aPacific Islands10aSouth America1 aPeterson L W1 aSkinsnes O K00aPhotographic gallery of contributors of the century.  a156-760 v41  a0148-916X