TY  - BOOK
AU  - Robertson E C
TI  - Nature of the solid earth
U1  - 551 
PY  - 1972///
CY  - New York
PB  - McGraw-Hill
KW  - Earth science
KW  - Geology
N1  - Papers presentsted at a symposium held at Harvard University Cambridge, 16-18 April, 1970. Dedicated to Francis Birch
ER  -