TY  - JOUR
TI  - The dimensions of reference and instructional services and the challenge of "keeping up"
T2  - Reference services review
VL  - 36
IS  - 2
AU  - Watstein, Sarah Barbara
PY  - 2008
PY  - 2008
SN  - 0090-7324
UR  - https://katalog.fid-bbi.de/Record/ai-68-OLC179405958X
ER  -