Harker, Alfred.
Petrology for students : an introduction to the study of rocks under the microscope / Alfred Harker. - 8th ed. - Cambridge : At the University Press, 1964. - viii, 283 p. : ill. ; 19 cm.
Includes index.
345 345
Petrology.
Rocks.
552 / H226p
Petrology for students : an introduction to the study of rocks under the microscope / Alfred Harker. - 8th ed. - Cambridge : At the University Press, 1964. - viii, 283 p. : ill. ; 19 cm.
Includes index.
345 345
Petrology.
Rocks.
552 / H226p