TY  - BOOK
AU  - Schiffer Michael B
AU  -  Gumerman George J
TI  - Conservation archaeology :  a guide for cultural resources management studies
T2  - Studies in archaeology
U1  - V73:717, L7 
PY  - 1977///
CY  - New York
PB  - Academic Press     
KW  - HISTORY
ER  -