TY  - BOOK
AU  - Marks, Raymond John
AU  - Helson, P. W.
TI  - ASPECTS OF CIVIL ENGINEERING CONTRACT PROCEDURE
U1  - 347.4 
PY  - 1965///
CY  - Oxford, N. Y.
PB  - Pergamon Press
KW  - Civil Engineering. U. S. Contracts And Specifications
ER  -