Using the consumer price index for escalation.

Bibliographic Details
Corporate Author:	United States. Bureau of Labor Statistics
Format:	Government Document Book
Language:	English
Published:	[Washington, DC] : U.S. Dept. of Labor, Bureau of Labor Statistics, 1991.
Edition:	Rev. July 1991.
Series:	Report (United States. Bureau of Labor Statistics) ; 761.
Subjects:	Consumer price indexes > United States. Wages > Cost-of-living adjustments > United States.

Evans: US Documents (Annex 5th floor)