TY  - RPRT
TI  - Standards for reference services in health sciences libraries: the reference product.
AU  - D Z Judkins
AU  - N S Hewison
AU  - S E MacWilliams
AU  - C Olson-Urlie
AU  - S Teich
PY  - 1986
DO  - 10.1300/j115v05n03_03
UR  - https://pubmed.ncbi.nlm.nih.gov/10278689/
ID  - 10278689
ER  -