De Palma, Roxanne. Mastering the Floral Design : : a step by step guide / [electronic resource] / written by the Horticultural Institute of Southern California ; [Roxanne De Palma, floral styling & text].. — San Clemente, CA : : Horticultural Institute of Southern California,, c1993.. — 80 p. : : col. ill. ; 28 cm.