TY  - BOOK
ED  - National Academy of Sciences.
ED  - National Research Council (U.S.).
TI  - Implementing construction by contract or day labor : Construcción por contrato o por administracón = Exécution des travaux à l'enterprise ou en régie 
SN  - 0309031060 (pbk.)
U1  - 624/.0685 
PY  - 1981///
CY  - Washington, D.C.
PB  - National Academy of Sciences
KW  - Contract labor
KW  - MCE
KW  - Wage payment systems
N1  - "Prepared under contract AID/OTR-C-1591, project 931-1116, U.S. Agency for International Development."; Includes index; 0; 0; 0; 624_068500000000000_NAT
ER  -