@book{30154,
	author = {Jeletzky, J. A.},
	title = {Late Upper Jurassic and early Lower Cretaceous fossil zones of the Canadian western Cordillera, British Columbia,},
	publisher = {Dept. of Mines and Technical surveys, Canada},
	year = {[1965]},
	address = {[Ottawa]},
	note = {Abstract also in French.}
}