TY  - BOOK
AU  - Aubury,Lewis E.
TI  - The structural and industrial materials of California
T2  - California.  State mining bureau.  Bulletin
AV  - TN24.C2 A3 no. 38
PY  - 1906///
CY  - Sacramento
PB  - W. W. Shannon, Superintendent state printing
KW  - Building stones
KW  - California
KW  - Portland cement
KW  - Clay
KW  - Mines and mineral resources
ER  -