@book{84427,
	author = {Chejov, Anton Pavlovich, 1860-1904},
	title = {Grischa},
	year = {11 feb. 1939},
	address = {San José},
	url = {http://www.repositorio.una.ac.cr/bitstream/handle/11056/10677/11-FEBRERO-1939.pdf?sequence=1}
}