Build your own playground! : a sourcebook of play sculptures, designs, and concepst from the work of Jay Beckwith - Hewes, Jeremy Joan 1944-; Arms, Suzanne 1944-; Colton, Susan (Boston : San Francisco Book Company / Houghton Mifflin Book, 1974)
Keywords: CAMPOS DE JUEGOS; Beckwith, Jay; AREAS DE RECREACION