Editore: Toronto: Ganglia Press ca. 1971, 1971
Da: Philip Smith, Bookseller, Berkeley, CA, U.S.A.
Prima edizione
Soft cover. Condizione: Very Good. 1st edition. VG. 4to, 8pp, stapled self-cover. This rare seventh-series issue of Gronk is entirely devoted to Concrete experimental work. Unmarked copy (whimsically stapled from the back), light general wear. Not Signed.