TY  - BOOK
AU  - Legget,Robert F.
AU  - Hatheway,Allen W.
TI  - Geology and engineering
SN  - 007037063X (hardcover)
PY  - 1988///
CY  - [S.l.]
PB  - Mcgraw-Hill College
N2  - Geology and Engineering
UR  - http://www.amazon.com/exec/obidos/ASIN/007037063X/chopaconline-20
ER  -