TY  - BOOK
AU  - Haffer,Virna
TI  - Making Photograms: the creative process of painting with light 
U1  - 778.8 
PY  - 1969///
CY  - London
PB  - Focal Press
KW  - Photograms
N1  - Glossary : p. 121-128; Includes index
ER  -