@booklet {4863,
	title = {MACINTYRE, R.M., YORK, D. and GITTINS, J. 1969. The K-Ar characteristics of nepheline. Earth and Planetary Science Letters, 7: 125-31.},
	year = {1969},
	note = {MACINTYRE, R.M., YORK, D. and GITTINS, J. 1969. The K-Ar characteristics of nepheline. Earth and Planetary Science Letters, 7: 125-31.}
}
