ERNST , S. RECOMMENDATIONS ON EXCAVATIONS EAB (2 Edition.). GERMAN GEOTECHNICAL SOCIETY.
Chicago Edition CitationERNST , SOHN. RECOMMENDATIONS ON EXCAVATIONS EAB. 2 Edition. GERMAN GEOTECHNICAL SOCIETY.
Cita MLAERNST , SOHN. RECOMMENDATIONS ON EXCAVATIONS EAB. 2 Edition. GERMAN GEOTECHNICAL SOCIETY.
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