@book{95096,
	author = {Trager, Edith Crowell. and Henderson, Sara Cook.},
	title = {Pronunciation drills for learners of English},
	publisher = {English Language Services},
	year = {[1956]},
	address = {Washington, D.C.},
	note = {Cover title: The PD's: pronunciation drills for learners of English.}
}