TY - BOOK AU - Jacobson,Kurt I. AU - Jacobson,R.E. TI - Developing: the negative technique T2 - The Manual of photo-technique SN - 0240447700 AV - TR290 .J3 1970 U1 - 770.283 18 PY - 1970/// CY - London, New York PB - Focal P. KW - Photography KW - Negatives KW - Developing and developers UR - http://www.archive.org/details/developingnegati17jaco UR - http://www.openlibrary.org/books/OL5772833M ER -