TY - BOOK AU - Bellanca,Leonard ED - American Association of State Highway and Transportation Officials. ED - United States. TI - Contract time determination SN - 0309031664 (pbk.) : AV - TE195 .C66 U1 - 625.7 19 PY - 1981/// CY - Washington, D.C. PB - Transportation Research Board, National Research Council KW - Road construction contracts KW - United States N1 - Includes bibliographical references ER -