1104
Campbell, Donald Thomas
6191-
Experimental and quasi-experimental designs for research
Chicago
R. McNally
]1966, c1963[
ix, 84p.: ill
"Orginally appeared in N.L.Gage )editor(, Handbook of research on teaching"
Includes bibliographies
]by[ Donald T.Campbell ]and[ Julian C.Stanley
، Experimental design
Q
175
.
C23
AU
AU Stanley, Julian C. joint author
AU Gage, nathaniel Lees 1917- ed. Handbook of research on teaching
TI
CL
