The physician capacity utilization surveys : a report on the telephone resurvey /

Prepared under contract no. HRA-231-75-0023 from Health Resources Administration

Employment and unemployment statistics as indexes of economic activity and capacity utilization /

"April 1979"--Cover.

The National transportation posture study, 1963 : study of the utilization and usable reserve capacity of U.S. transportation systems under pervailing operating practices and traffic patterns /

"Administratively restricted."