TY  - BOOK
AU  - Robson,Colin
ED  - Penguin Books
TI  - Experiment, design and statistics in psychology
T2  - Penguin education
U1  - 150.724  23
PY  - 1981///].
CY  - [Middlesex]: 
PB  - Penguin Books, 
KW  - Psychology, Experimental
N1  - Includes index
ER  -