Twenty years of Dr. Fries linguistic method in Puerto Rico
Bermúdez Guzmán, Irma L.
Twenty years of Dr. Fries linguistic method in Puerto Rico Irma L. Bermúdez Guzmán. - 1970. - 115 p. ill.
Thesis (M.A.E.) - Catholic University of Puerto Rico.
Bibliography : p. 111-115.
Pontificia Universidad Católica de Puerto Rico--Dissertations.
English language--Study and teaching--Spanish speakers.
HD4013
Twenty years of Dr. Fries linguistic method in Puerto Rico Irma L. Bermúdez Guzmán. - 1970. - 115 p. ill.
Thesis (M.A.E.) - Catholic University of Puerto Rico.
Bibliography : p. 111-115.
Pontificia Universidad Católica de Puerto Rico--Dissertations.
English language--Study and teaching--Spanish speakers.
HD4013