International Federation of Library Associations and Institutions. Professional Board & Pizer, I. H. (1988). Medium-term programme 1986-1991 (2nd ed.). International Federation of Library Associations and Institutions.
Citace podle Chicago (17th ed.)International Federation of Library Associations and Institutions. Professional Board a Irwin H. Pizer. Medium-term Programme 1986-1991. 2nd ed. The Hague: International Federation of Library Associations and Institutions, 1988.
Citace podle MLA (8th ed.)International Federation of Library Associations and Institutions. Professional Board a Irwin H. Pizer. Medium-term Programme 1986-1991. 2nd ed. International Federation of Library Associations and Institutions, 1988.
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