000 00290nam a2200085Ia 4500
008 240215s9999 xx 000 0 und d
100 1 _aPark, Robert Ezra (et.al).
245 1 0 _aResearch in the Social Science: its Fundamental Methods and Objectives /
_cRobert Ezra Park.
650 0 _aSocial sciences
999 _c5726
_d5726