Research design :
Creswell, John W.
Research design : qualitative & quantitative approaches / John W. Creswell. - Thousand Oaks, Calif. : Sage Publications, c1994. - xix, 228 pages : illustrations ; 24 cm.
Includes bibliographical references (p. 209-216) and indexes.
0803952546 0803952554 (pbk.)
94004236
H62 / .C6963 1994
300.72
Research design : qualitative & quantitative approaches / John W. Creswell. - Thousand Oaks, Calif. : Sage Publications, c1994. - xix, 228 pages : illustrations ; 24 cm.
Includes bibliographical references (p. 209-216) and indexes.
0803952546 0803952554 (pbk.)
94004236
H62 / .C6963 1994
300.72