000 00319nam a2200133Ia 4500
008 220721s1968 xx 000 0 und d
041 _aeng
082 _a598.3
100 _aWeatherall, M.
245 _aScientific Method
260 _aLondon
_bEnglish Universities
_c1968
300 _ax, 213P.
999 _c79171
_d79171