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Bookstein, Abraham; Swanson, Don R. – Library Quarterly, 1973
In this paper the amount of frustration in a section of books is derived from a model that includes the effects of variable book circulation and the nondeterministic nature of book use. (Author/DH)
Descriptors: Filing, Libraries, Library Technical Processes, Mathematical Models

Bookstein, Abraham – Library Quarterly, 1973
Though unshelved books are a problem in every library, little systematic effort has been made to design an optimal solution. Presented here is a mathematical model that attempts to approach such a solution. (2 references) (Author/DH)
Descriptors: Filing, Libraries, Library Expenditures, Library Technical Processes

Schuegraf, E. J. – Information Processing and Management, 1976
Calculations of storage requirements for retrieval systems using inverted files. Problem of minimal storage requirements for inverted file is solved for different index term distributions. (Author/KP)
Descriptors: Coordinate Indexes, Filing, Information Retrieval, Information Storage