TY - BOOK AU - Bunnell, Peter C. CN - TR23 CN - TR23 CY - Cambridge ; CY - New York, NY, USA : DA - 1993. ID - 150781 KW - Photography KW - Photographers KW - Photography PB - Cambridge University Press, PP - Cambridge ; PP - New York, NY, USA : PY - 1993. SN - 0521327512 T1 - Degrees of guidance :essays on twentieth-century American photography / TI - Degrees of guidance :essays on twentieth-century American photography / ER -