Title: Productivity factor in Federal Power Commission opinion no. 770
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF025987073&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF025987073&ix=pm&I=0&V=D&pm=1</a>
Subjects: Natural gas--Rates--United States.