TY - BOOK AU - Carson,A.Brinton TI - General excavation methods SN - 0898740673 AV - TA730 .C3 1980 U1 - 624/.152 PY - 1980///, c1961 CY - Huntington, N.Y. PB - R. E. Krieger Pub. Co. KW - Excavation N1 - Reprint of the ed. published by McGraw-Hill, New York; Includes index ER -