TY  - BOOK
AU  - Ruffino,Carlos
AU  - 
TI  - A guide to pencil drawing
U1  - 741/RUG 
PY  - 1969///
CY  - N.Y.
PB  - Van Nostrand. 
KW  - Drawing.
KW  - Drawing
N1  - Includes index and Bibliography and Glossary
ER  -