TY  - BOOK
AU  - Ball, Michael S.
AU  - Smith, Gregory W. H.
TI  - Analyzing visual data
SN  - 0-8039-3435-1
U1  - 001.42 
PY  - 1992///
CY  - Newbury Park
PB  - SAGE Publications
N2  - Use of photographs in a discipline of words
ER  -