00613nam a2200205Ia 450000500170000000800410001704000190005804100120007708200140008910000160010324500810011925000160020026000370021630000200025344000340027350400500030765000140035765100260037185000100039720230803113217.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a920 bLAR  aLarsen,Egen  aMen Who Changed the Worldb stories of invention and discovery cEgon Larsen  a2nd rev.ed.  aLondonbPhoenix House Ltd.c1962  a232 p.b illus.  aEnglish Language Book Society  aIncludes bibliographical references and index  aBiography  aScientist - Biography  aLCLIB