TY  - BOOK
AU  - Headstrom,Richard
TI  - Suburban geology: An introduction to the common rocks and minerals of your back yard and local park 
SN  - 0138592322
AV  - QE39.5U7 H43
PY  - 1985///
CY  - Englewood cliffs, new jersey
PB  - Prentice Hall
KW  - Geología urbana
N1  - "a spectrum book"
ER  -