TY  - BOOK
T1  - Deterioration of building stones in Washington, DC :a field trip guide
DA  - 1990.
CY  - [Reston, VA] :
AU  - McGee, E. S.
VL  - 90-479
CN  - I 19.76:
PB  - Dept. of the Interior, U.S. Geological Survey,
PP  - [Reston, VA] :
PY  - 1990.
N1  - Cover title.
N1  - Shipping list no.: 91-525-M.
ID  - 240993
KW  - Building stones
TI  - Deterioration of building stones in Washington, DC :a field trip guide
ER  -