TY  - RPRT
TI  - CATCH: process evaluation of environmental factors and programs.
AU  - J P Elder
AU  - S A McGraw
AU  - E J Stone
AU  - D B Reed
AU  - D W Harsha
AU  - T Greene
AU  - K C Wambsgans
PY  - 1994
DO  - 10.1177/10901981940210s108
UR  - https://pubmed.ncbi.nlm.nih.gov/8113059/
ID  - 8113059
ER  -