000 00303nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aGear, Harry Sutherland
245 _aWorld Medical Research: principles and practices
260 _bButterworth & Co. Ltd
_c1959
300 _a117+1 5p.
650 _aResearch
999 _c120
_d120