Columbia subject headings:
Acquisitions (Libraries)--United States--Costs.
Law libraries--Acquisitions--United States--Costs.
Law--United States--Bibliography.
Harvard subject headings:
Law--United States--Bibliography.
Legal literature--Publishing--United States.
Princeton subject headings:
Acquisitions (Libraries)--United States--Costs.
Law libraries--Acquisitions--United States--Costs.
Law--United States--Bibliography.