TY  - BOOK
AU  - Federer,Walter Theodore
TI  - Experimental design: theory and application 
U1  - 001.434 23
PY  - 1963///
CY  - New York
PB  -  Macmillan
KW  - Experimental design
KW  - Psychometrics
KW  - Psychology
KW  - Research
KW  - Education
N1  - Includes bibliography and index
ER  -