MacDonald, Lee, 1973- How to observe the sun safely / Lee Macdonald. - London ; New York : Springer, c2003. - ix, 176 p. : ill. ; 24 cm. - Patrick Moore's practical astronomy series, 1617-7185 . Includes bibliographical references (p. 171-173) and index. ISBN: 1852335270 (pbk. : alk. paper) Subjects--Geographic Terms: Sun--Observers' manuals.Sun. Dewey Class. No.: 523.7 / M135