R. D. Cortina
Books
- Cortina-Ace Basic German Dictionary
- Conversational Russian in 20 lessons
- Cortina Ace Basic French Dictionary
- Conversational Italian in 20 Lessons
- Cortina-Ace Basic Spanish Dictionary
- Vest Pocket Modern Greek
- Cortina-Ace Basic Italian Dictionary
- Conversational modern Greek in 20 lessons
- Conversational Japanese in 20 Lessons
- Traveler's French with Book (Traveler's Language Course)
- Conversational French 20 Lessons
- Conversational Spanish 20 Lessons
- Traveler's Spanish with Book (Traveler's Language Course)
- Inglês em 20 lições. English in 20 lessons for Portuguese speakers
- Cortina handy dictionary, Spanish-English, English-Spanish =
- Spanish in 20 lessons, illustrated
- Cortina method Italian in 20 lessons
- Cortina method conversational Brazilian-Portuguese
- Brazilian-Portuguese conversation course
- Inglês em 20 lições. English in 20 lessons for Portuguese speakers
Author data: Open Library