@book{52694,
	author = {Canu, Ferdinand, and Bassler, Ray S.},
	title = {Bryozoa of the Canal zone and related areas.},
	publisher = {Govt. print. off.,},
	year = {1918.},
	series = {Smithsonian institution. United States National museum. Bulletin 103 [pt.6]},
	address = {Washington,},
	note = {At head of title: Contributions to the geology and paleontology of the Canal zone, Panama, and geologically related areas in Central America and the West Indies.}
}