Esquivel Patiño, José Antonio Fukuoka university of education in partial fulfillment of the requriments for thecertificate in service training program for foreing teachers / José Antonio Esquivel Patiño. - Fukuoka, Japan : s.n., 1992. - 168 p. ; il. No. de Clasificación Universal Decimal: 376.3 (520) =20 "1992" ESQ.