TY  - BOOK
AU  - Campbell,Donald T.
AU  - Stanley,Julian C.
TI  - Experimental and quasi-experimental designs for research
SN  - 0395307872 (pbk.)
PY  - 1963///
CY  - Boston
PB  - Houghton Mifflin
KW  - Experimental design
N1  - "This survey originally appeared in N.L. Gage (editor), Handbook of research on teaching, published by Rand McNally & Company in 1963, under the longer title 'Experimental and quasi-experimental designs for research on teaching'."--Pref; Includes bibliographies references and index
ER  -