TY  - BOOK
AU  - Wahls,Harvey E.
ED  - National Research Council (U.S.).
TI  - Design and construction of bridge approaches
SN  - 0309049059 :
AV  - TG425 .W34 1990
U1  - 624.2 20
PY  - 1990///]
CY  - Washington, D.C.
PB  - Transportation Research Board, National Research Council
KW  - Bridge approaches
KW  - Design and construction
N1  - "July 1990."; Includes bibliographical references (p. 42-45)
ER  -