TY  - BOOK
AU  - Crimmins, Robert
AU  - Samuels, Reuben
AU  - Monaham, Bernard
TI  - Construction rock work guide
SN  - 0471187534
U1  - 624.1513 
PY  - 1972///
CY  - New York
PB  - Wiley-interscience
ER  -