@booklet {6969,
	title = {BALLENTINE, C.J., LEE, D.-C. and HALLIDAY, A.N. 1997. Hafnium isotopic studies of the Cameroon line and new HIMU paradoxes. Chemical Geology, 139: 111-24.CORNEN, G. and MAURY, R.C. 1980. Petrology of the volcanic island of Annobon, Gulf of Guinea. Marine },
	year = {1997},
	note = {BALLENTINE, C.J., LEE, D.-C. and HALLIDAY, A.N. 1997. Hafnium isotopic studies of the Cameroon line and new HIMU paradoxes. Chemical Geology, 139: 111-24.CORNEN, G. and MAURY, R.C. 1980. Petrology of the volcanic island of Annobon, Gulf of Guinea. Marine Geology, 36: 253-67.FITTON, J.G. 1987. The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. In J.G. Fitton and B.G.J. Upton (eds), Alkaline igneous rocks. 273-91. Geological Society of London Special Publication 30.HALLIDAY, A.N., DICKIN, A.P., FALLICK, A.E. and FITTON, J.G. 1988. Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon Line volcanic chain. Journal of Petrology, 29: 181-211.LIOTARD, J.M., DUPUY, C., DOSTAL, J. and CORNEN, G. 1982. Geochemistry of the island of Annobon, Gulf of Guinea. Chemical Geology, 35: 115-28.MITCHELL-THOME, R.C. 1970. Geology of the south Atlantic islands. Beitrage zur Regionalen Geologie der Erde, 10. Gebruder Borntraeger, Berlin. 367 pp.PIPER, J.D.A. and RICHARDSON, A. 1972. The palaeomagnetism of the Gulf of Guinea volcanic province, West Africa. The Geophysical Journal of the Royal Astronomical Society, 29: 147-71.}
}
