TY  - RPRT
TI  - Knowledge about where to find help: a preliminary analysis.
AU  - A G Pemberton
AU  - F A Whitlock
AU  - P R Wilson
DO  - 10.1016/0037-7856(75)90071-2
UR  - https://pubmed.ncbi.nlm.nih.gov/1226524/
ID  - 1226524
ER  -