TY  - RPRT
TI  - Methodological problems in the study of fears.
AU  - J W Croake
AU  - D E Hinkle
PY  - 1976
DO  - 10.1080/00223980.1976.9915813
UR  - https://pubmed.ncbi.nlm.nih.gov/994051/
ID  - 994051
ER  -