000			00635cam a2200205 a 4500
001			556003
008			820415s1982 xxu|||| |||| 00||0|eng b
020			_a9780534979409
020			_a0534979408
040			_aPGIML
041	0	9	_aeng
060			_aWA 20.5 _bM16 _2
100			_aMarks, RG. _d1948- _93140
245	1	0	_aDesigning a research project : _bthe basics of biomedical research methodology _cRonald G. Marks.
260			_aBelmont, Calif. : _bLifetime Learning Publications, _c1982.
300			_axiv, 193 p. : _bill.
650		0	_aPublic Health _9455 _xResearch Methodology
942			_2ddc _cBK
999			_c1860 _d1860