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The Doubleday pictorial library of health and economics : man's fight against sickness and want / 6 6 editorial board, Gerald Barry [and three others] ; illustrated and designed by Hans Erni. - - - 363 pages : illustrataions 28 cm. - - - - - . - The Doubleday pictorial library, v.9 . - 0 . - . - 0 .







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Hygiene.;Medicine.; Economics. ----------


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