TY  - BOOK
AU  - Cowing,Thomas G.
AU  - Stevenson,Rodney E.
ED  - National Science Foundation (U.S.)
ED  - University of Wisconsin--Madison.
TI  - Productivity measurement in regulated industries
SN  - 0121940802 :
U1  - 338.450973 
PY  - 1981///
CY  - New York
PB  - Academic Press
KW  - Industrial productivity
KW  - United States
KW  - Measurementes
KW  - Public utilities
N1  - Includes bibliographical references and index
ER  -