TY  - BOOK
AU  - Blockley,John
TI  - The challenge of water colour
SN  - 0713623713
U1  - 751.422 23
PY  - 1983///
CY  - London : 
PB  - Adam & Charles Black , 
KW  - Watercolor painting - Technique
N1  - includes bibliography and index
ER  -