TY  - BOOK
AU  - Verhelst,Wilbert
TI  - Sculpture: tools, materials, and techniques
SN  - 0137966156
AV  - NB1140 .V47
U1  - 731.4 
PY  - 1973///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Sculpture
KW  - Local
N1  - Bibliography: p. 261-263
ER  -