|
1
|
|
|
|
QE438
.J6
|
Rock and mineral analysis
|
New York, [ United States ] : John Wiley and Sons , 1981
|
Johnson, Wesley M.
|
|
23920
|
|
2
|
|
|
|
QE367
.P6
|
A Field Guide to Rocks and Minerals
|
Mass., [ United States ] : Houghton Mifflin Company , 1960
|
Pough, Frederick
|
0-395-08106-8
|
108816
|