Gerhards, Paul Backyard play areas you can make : complete plans and instructions for building playhouses, forts, and swing sets - Mechanicsburg, Estados Unidos Stackpole Books, 1995 1995 - 151 p. 28 cm.*il. ISBN: 0-8117-3088-3 Subjects--Topical Terms: JUGUETES - DISEŅO Dewey Class. No.: 688.72/G315b