Smyth Angela SAD : seasonal affective disorder / Angela Smyth in consultation with Chris Thompson - London : Unwin Paperbacks, 1990 . - xi, 274 p. ; 20 cm Bibliography: p. 259-269 ISBN: 0044406800 Subjects--Topical Terms: Depression MentalSeasonal affective disorder LC Class. No.: W1 Dewey Class. No.: 616.8527