Bonar, Ann. The conservatory handbook / Ann Bonar. - London : Portland, OR : Croom Helm ; Exclusive distributor, ISBS, c1986. - 172 p., [12] p. of plates : ill. (some col.) ; 26 cm. Distributor from label on prelim. page. Includes index. ISBN: 0709939108 : Subjects--Topical Terms: Conservatory gardeningConservatories LC Class. No.: SB415 Dewey Class. No.: 635.9/82