TY  - BOOK
AU  - Simpson,Edward Sydney
TI  - Notes from the departmental laboratory,
AV  - QE348 .A2 no. 6
PY  - 1902///
CY  - Perth
PB  - W. A. Watson, government printer
KW  - Mines and mineral resources
KW  - Western Australia
KW  - Petrology
N1  - Plate 7 preceded by leaf with descriptive letterpress
ER  -