Research designs
Spector Paul E
Research designs - Beverly Hills Sage Publication 1981 - 80p. cm. - Quantitative Applications in the Social Sciences; 23 .
Bibliography 78-80p
26788
Textual
B280bsigma, M1
Research designs - Beverly Hills Sage Publication 1981 - 80p. cm. - Quantitative Applications in the Social Sciences; 23 .
Bibliography 78-80p
26788
Textual
B280bsigma, M1
