@book{22594,
	author = {Gilbert, Judy B.},
	title = {Clerar speech : pronunciation and listening comprehension in north american english},
	address = {Cambridge},
	edition = {2nd. ed},
	note = {Student's book. Inv. 04827. -- Teacher's resource book. Inv. 04825 -- La biblioteca posee cassette 1 y 2}
}