Quasi-experimentation: design & analysis issues for field settings
Cook, Thomas D.
Quasi-experimentation: design & analysis issues for field settings - Chicago : Rand McNally College, 1979. - xii,405p. : ill. ;
Includes bibliographical references and index
528620533
QA279 / .C77 1979
Quasi-experimentation: design & analysis issues for field settings - Chicago : Rand McNally College, 1979. - xii,405p. : ill. ;
Includes bibliographical references and index
528620533
QA279 / .C77 1979