TY  - GEN
AU  - Crayon,Walter
TI  - Golden rules: a practical guide for pencil and colour sketchers from nature
U1  - 736.5 
PY  - 1900///?]
CY  - London
PB  - Lecheertier, Barbe
KW  - DIBUJO A LAPIZ
KW  - ESTUDIO Y ENSEÑANZA
N1  - Parte 1. On sketching in pencil. -- Parte 2. On water-colour sketching
ER  -