000 00335nam a2200121Ia 4500
082 _a658.4072
_bCAM
100 _aCampbell, John P. & others
245 _aWhat to study : generating and developing research questions.
260 _aCalifornia,New York etc
_bSage Pub.
_c1982
300 _a168p.
500 _aENG
999 _c37361
_d37361