TY - `BOOK` AU - Stoltenberg, Donald TI - Collagraph printmaking PB - Davis Publications CY - Worcester, Mass. PY - 1975 LA - eng SE - 95 S. SN - 0-87192-067-0 SN - 978-0-87192-067-6 CN - 77 B 3466 AN - UBHD-1063283 ER -