@book{246922,
	author = {Barthlott, Wilhem and Rauh, Werner},
	title = {Cacti : botanical aspects, descriptions & cultivation},
	publisher = {Stanley Thornes},
	year = {1979},
	address = {Cheltenham},
	note = {Donación Dres. Beat E. Leuenberger y Silvia Arroyo}
}