TY  - BOOK
AU  - Firsoff,V.A.
TI  - The crust of the earth / 
U1  - 551.4 
PY  - 1962///]
CY  - London : 
PB  - Weidenfeld & Nicolson, 
KW  -  Earth
KW  -  Surface
KW  -  Juvenile literature
N1  -  Stamped on t.p.: Distributed by Sportshelf, New Rochelle, N.Y
ER  -