TY  - BOOK
AU  - Harris C W
TI  - Problems in measuring change
U1  - 151.2651 
PY  - 1963///
CY  - Madison
PB  - Univ. of Wisconsin Press
KW  - Mathematics
KW  - Psychological test
KW  - Psychology
N1  - Proc. of a conf. on problems in measuring change,1962
ER  -