TY  - BOOK
AU  - Gutenburg,Beno [editor]
AU  - Gutenburg,Beno
TI  - Internal constitution of the earth
U1  - 551.12 GUT  
PY  - 1951///.
CY  - New York : 
PB  - Dover Publications, 
KW  - Earth
KW  - Origin-Solar system
N1  - Includes index and appendix
ER  -