@mastersthesis {bamford_angiosperm_1990,
	title = {The angiosperm palaeoflora from the Orapa pipe, Botswana.},
	year = {1990},
	school = {University of the Witwatersrand},
	type = {phdPhD},
	address = {Johannesburg},
	author = {Bamford, M. K.}
}
