TY  - BOOK
AU  - Guptill,Arthur L.
AU  - Booth,Franklin
TI  - Drawing with pen and ink and a word concerning the brush / 
PY  - 1949///
CY  - New York : 
PB  - Reinhold Publishing Corporation, 
KW  - Dibujo-
KW  - Teoría y técnica
ER  -