Eldridge, Frank R. Wind machines / Frank R. Eldridge. - 2nd ed. - New York : Van Nostrand Reinhold Co., c1980. - xiii, 214 p. : ill. ; 26 cm. - The MITRE energy resources and environment series . - MITRE energy resources and environment series. . Includes index. Bibliography: p. 199-209. ISBN: 0442261349 Subjects--Topical Terms: Windmills.Wind power. LC Class. No.: TJ825 / .E4 1980 Dewey Class. No.: 621.4/5