@book{18278,
	author = {Hewes, Jeremy Joan. and Beckwith, Jay.},
	title = {Build your own playground!},
	publisher = {Houghton Mifflin,},
	year = {1974 [c1975]},
	address = {Boston,},
	note = {"A San Francisco Book Company/Houghton Mifflin book."},
	url = {http://www.archive.org/details/buildyourownplay00hewe}
}