Bonar,Ann. Houseplants/ Ann Bonar. - 2nd ed. - London : Cassell : The Royal Horticultural Society, 1994. - 64 p. : col. ill. ; 22 cm. - A wisley Hanbooks. . Includes index. ISBN: 0304320668 Subjects--Topical Terms: House plants. LC Class. No.: SB419 / .B65 1994