Columbia subject headings:
Interlibrary loans--Cost.
Interlibrary loans--Costs.
Library cooperation--West (U.S.)
Library finance--West (U.S.)
Library surveys.
Technical services (Libraries)--Cost.
Technical services (Libraries)--Costs.
Harvard subject headings:
Interlibrary loans--Costs.
Interlibrary loans.
Library cooperation--West (U.S.)
Library finance--West (U.S.)
Technical services (Libraries)--Costs.
Princeton subject headings: