TY  - BOOK
AU  - Christensen,Larry B.
TI  - Experimental methodology
SN  - 0205113664
PY  - 1988///
CY  - Inc., Boston
PB  - Allyn and Bacon
KW  - Psychology, Experimental
KW  - Psychology
KW  - Experiments
KW  - Experimental design
N1  - p. 453-473
ER  -