00857nam a2200241Ia 4500001000700000003000500007005001700012008004100029040001900070100003300089245009300122260001000215300001700225336000800242337001600250338001900266502005800285504003100343710008700374050001100461610007600472650006700548138059BIBL20180222110139.0891025s1970 pr a b 00110 eng d aEVLGbspaerda20aBermúdez Guzmán, Irma L.10aTwenty years of Dr. Fries linguistic method in Puerto RicocIrma L. Bermúdez Guzmán.0 c1970. a115 p.bill. btxt 2rdamediabn 2rdacarrierbnc aThesis (M.A.E.) - Catholic University of Puerto Rico. aBibliography : p. 111-115.2 aPontificia Universidad Católica de Puerto Rico.bEscuela Graduada de Educación aHD4013 7aPontificia Universidad Católica de Puerto RicoxDissertations.2Local 0aEnglish languagexStudy and teachingxSpanish speakers.2Local