New York: Viking Press, 1970. First Edition. Hardcover. Quarto (4to). Very good+ condition / Very good- condition (DJ). Item #010362
64 pages of text (unpaginated). Hardcover binding with minimal shelfwear. Price-clipped dustjacket with a 2.5 inch tear and minor shelfwear; protected in archival mylar. Contains about 50 black & white photographs. Free-play relationships in children; race relations; Central Park; Urban Life.