The oral method of teaching languages :
Palmer, Harold E.
The oral method of teaching languages : a monograph on conversational methods / Harold E. Palmer - Cambridge (Eng.) : W. Heffer - 134 p., [1] h. pleg.
INGLES---RETORICA ---ESTUDIO Y ENSEÑANZA
INGLES---TEXTOS DE CONVERSACION
The oral method of teaching languages : a monograph on conversational methods / Harold E. Palmer - Cambridge (Eng.) : W. Heffer - 134 p., [1] h. pleg.
INGLES---RETORICA ---ESTUDIO Y ENSEÑANZA
INGLES---TEXTOS DE CONVERSACION