TY  - BOOK
AU  - Koschatzky,Walter, x
AU  - x
TI  - Watercolour: History  and   technique
SN  - x     
U1  - REF751.42209/KOW 
PY  - 1970///
CY  - Lond
PB  - Thams  and  Hudson.
KW  - Water  Colour   Painting
KW  - Water   colour   Painting
ER  -