TY  - BOOK
AU  - Hughes, Richard E.
AU  - Hughes, Richard E.
TI  - Diachronic variability in obsidian procurement patterns in northwestern and southcentral oregon
U1  - V7351:7140C53:3 
PY  - 1986///
CY  - Berkeley
PB  - Uni. Of California
KW  - V7351:7140C53:3
ER  -