TY  - BOOK
ED  -  United Nations. Statistics Division.
TI  -  International recommendations for construction statistics
PY  - 1968///
CY  -  New York, N.Y. : 
PB  -  United Nations, 
KW  -  Construction industry
KW  -  Statistical methods
KW  -  Data processing
KW  -  Industrial surveys
KW  -  Methodology
N1  -  Includes bibliographical references
ER  -