TY  - BOOK
AU  - Laville, Henri And Others
AU  - Laville, Henri And Others
TI  - Rock shelters of perigord: geological stratigraphy and archaeological succession
U1  - V53:71430H5 
PY  - 1980///
CY  - London
PB  - Academic Press Inc.
KW  - V53:71430H5
ER  -