TY  - BOOK
AU  - Taylor, Frederic Winslow
AU  - Thompson, Sanford E.
PY  - 1912
TI  - Concrete Costs : tables and recommendations for estimating the time and cost of labor operations in concrete construction and for introducing economical methods of management
T2  - 
SP  - 
EP  - 
VL  - 
ER  -