Research design explained /
Mitchell, Mark.
Research design explained / Mark Mitchell, Janina Jolley. - 5th ed. - Belmont, CA : Wadsworth, 2004. - 570 p. ; 23 cm.
Includes bibliographical references and index.
053461731X
Research.
Study and teaching.
Research design explained / Mark Mitchell, Janina Jolley. - 5th ed. - Belmont, CA : Wadsworth, 2004. - 570 p. ; 23 cm.
Includes bibliographical references and index.
053461731X
Research.
Study and teaching.