Open AccessA Theory of Reference Service
Author(s) -
Bernard Vavrek
Publication year - 1968
Publication title -
college and research libraries/college and research libraries
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.886
H-Index - 52
eISSN - 2150-6701
pISSN - 0010-0870
DOI - 10.5860/crl_29_06_508
Subject(s) - computer science , service (business) , information retrieval , world wide web , business , marketing