TY  - BOOK
AU  - Olsenius, Richard
TI  - National Geographic photography field guide : digital black and white with film techniques included
SN  - 0792241967
U1  - 771 
PY  - 2005///
CY  - Washington, D.C.: 
PB  - National Geographic Society
KW  - black-and-white photography
KW  - handbooks
ER  -