TY - BOOK AU - Cortina,A.Diez De La AU - Lance,Eva C TI - Collins cortina German in 20 lessons: Intended for private study and for use in schools with a new system of simplified phonetic pronounciation based on the method illustrated of R. Diez De La Cortina U1 - 438.242 PY - 1962/// CY - New York PB - R. D. Cortina Inc. KW - German language KW - Study and teaching KW - Language and languages KW - Composition and exercises N1 - This book based on the method of R. Diez De La Cortina ER -