TY  - BOOK
AU  - Hettler A.
AU  - Germany Geological Survey, Ed.
TI  - Recommendations on excavations EAB
SN  - 9783433030363
U1  - 624.152 
PY  - 2014///
CY  - Berlin
PB  - Wilhelm Ernst & Sohn
KW  - Excavation
KW  - Excavation -- Standards
N1  - Translation Of The 5th German Edition
ER  -