Schubert, Richard C., 1927- Fundamentals of solar heating / Richard C. Schubert, L. D. Ryan. - Englewood Cliffs, N.J. : Prentice-Hall, 1981. - xiii, 321 p. : ill. ; 24 cm. Includes bibliographical references and indexes. ISBN: 0133444570 Subjects--Topical Terms: Solar heating.