Conversational German in 20 Lessons: Illustrated, Intended for Self-Study and for Use in Schools : With a Simplified System of Phonetic Pronunciation : Based on the Method of R. Diez De (Cortina Method)
Conversational German in 20 Lessons: Illustrated, Intended for Self-Study and for Use in Schools : With a Simplified System of Phonetic Pronunciation : Based on the Method of R. Diez De (Cortina Method)