TY  - BOOK
AU  - Krebs,Robert D.
AU  - Walker,Richard D.
TI  - Highway Materials
SN  - 0070354650 (hardcover)
PY  - 1971///
CY  - [S.l.]
PB  - McGraw-Hill Inc.,US
KW  - Road materials
KW  - Roads--Subgrades
UR  - http://www.amazon.com/exec/obidos/ASIN/0070354650/chopaconline-20
ER  -