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Tifft, R.: ¬The growth and development of information and referral in library services : a selective history and review of some recent developments (1988) 0.01

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Informationsdienst an Öffentlichen Bibliotheken der Bundesrepublik Deutschland (1986) 0.01

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Footnote: Aktualisierungen dazu in BuB für die folgenden ASB-Gruppen: A, G, E in BuB 40(1988) S.790-793 // H, K in: BuB 40(1988) S.991-992 // F, O in: BuB 41(1989) S.721-722 // R in: BuB 43(1991) S.82-88. - Neuausgabe des Teiles 2 als: 'Auswahlliste zum Auf- und Ausbau von Informationsbeständen in Öffenlichen Bibliotheken'. Berlin: Dbi 1993

Parrott, R.: Simulation of the reference process : Part 2: REFSIM, an implementation with expert and ICAI modes (1989) 0.01

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