Nash, L. R. The economics of public utilities a reference book for executives, investors, engineers, and students. - 1st ed. - New York McGraw-Hill 1925. - xii,430p. diagrs. 24cm. "References to supplementary reading" at end of most of the chapters. LCCN: 25017724 Subjects--Topical Terms: Public utilities--United States. LC Class. No.: KF;2094 / .N3