Understanding the earth :
550UND
Understanding the earth : a reader in the earth sciences / edited by I.G.Gass, Peter J.Smith [and] R.C.L.Wilson.- 2nd ed.-Sussexx:The Artemis Press Limited,1972.
383p. :ill.;24cm(Hb)
Note: Includes index
ISBN:851413099 Rs. 00.00
Cen Lib/Ret /801401/ 801401 / 0.00 /sign