TY  - SER
AU  - Epstein,Howard I.
ED  - American Society of Civil Engineers, 
TI  - Journal of professional issues in engineering
SN  - 07339380
AV  - TA1 P76 
CY  - New York
PB  - American Society of Civil Engineers
KW  - Civil engineering
KW  - United States
KW  - Periodicals
KW  - Civil engineers
N1  - Includes chart
ER  -