TY  - BOOK
AU  - Birch,Francis
AU  - Robertson,Eugene Corley
AU  - Hays,James F.
AU  - Knopoff,Leon
TI  - The Nature of the solid earth, dedicated to Francis Birch: papers presented at a Symposium held at Harvard University Cambridge, Massachusetts, 16-18 April 1970 
SN  - 07053165 x
U1  - 551.11 NAT 22nd
PY  - 1972///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Earth
KW  - Internal structure
ER  -