Grogan, Denis, 1930-
Case studies in reference work / by Denis Grogan. - London : Clive Bingley, 1967 - 166 p. : 21 cm.
Aus68-586
Reference services (Libraries)--Case studies.
025.52 / GRC
Case studies in reference work / by Denis Grogan. - London : Clive Bingley, 1967 - 166 p. : 21 cm.
Aus68-586
Reference services (Libraries)--Case studies.
025.52 / GRC