Daniels, Farrington. Direct use of the sun's energy / Farrington Daniels. - New Haven ; London : Yale University Press , 1973. - 374 p. : il., b/n ; 21 cm. Bibliografia: pp. 367-374. Text en anglès. ISBN: 0 300 00399 4 Subjects--Topical Terms: Arxiu SertEnergia solar. Universal Decimal Class. No.: FS35