00361nam a2200145Ia 4500008004100000084001100041100001800052245003300070250002000103260002700123260000900150260001100159300001000170500003500180180424s9999    xx            000 0 und d  a608 T1  a"Turner, D M" 0aBook of Scientific Discovery  a\\194100ENGGPCX  aGeorge G.Harrap and Co  b1941  cLondon  a284p.  aincludes index and biblioraphy