TY  - RPRT
TI  - "Say please!" A study in library cooperation.
AU  - S H Haabala
AU  - J A Kopper
AU  - R J Mann
AU  - J D Key
PY  - 1979
UR  - https://pubmed.ncbi.nlm.nih.gov/10298007/
ID  - 10298007
ER  -