Understanding research methods /
Adams, Gerald R.,
Understanding research methods / - New York Longman, 1985. - ix, 415 p. : ill. ; 26 cm.
Includes bibliographies and index.
0582284856
H62 / .A1 1985
Understanding research methods / - New York Longman, 1985. - ix, 415 p. : ill. ; 26 cm.
Includes bibliographies and index.
0582284856
H62 / .A1 1985