00479cam a2200169 4500 443336178 TxAuBib 20170329120000.0 170329s1970||||||||||||||||||||||||eng|u TxAuBib eng dan Hein, Piet, 1905-1996. Grooks 3 / With the assistance of Jens Arup. New York : Doubleday, 1970. 53 p., ill. ; 18 cm. 20170329.