Journal of Petrology,vol.23(1-4)

nork Clarendon Press
Argitaratua 1982

Journal of Petrology,vol.24(1-4)

nork Clarendon Press
Argitaratua 1983

Journal of Petrology,Vol.13&14(1-6)

nork London:Clarendon Press
Argitaratua 1973

Journal of Petrology,Vol.15(1-3)

nork London:Clarendon Press
Argitaratua 1974

Journal of Petrology,Vol.17(1-4)

nork London:Clarendon Press
Argitaratua 1976

Journal of Petrology,Vol.18(1-4)

nork London:Clarendon Press
Argitaratua 1977

Journal of Petrology,Vol.20(1-4)

nork London:Clarendon Press
Argitaratua 1979

Journal of Petrology,Vol.21(1-4)

nork London:Clarendon Press
Argitaratua 1980

Journal of Petrology,Vol.22(1-4)

nork London:Clarendon Press
Argitaratua 1981

Oxford Economic Atlas of the World

nork The Economist Intelligence Unit and the Cartographic Department of the Clarendon Press
Argitaratua 1954