Interlingua : the international language for internationally minded Europeans.
British Interlingua Society.
Sheffield : British Interlingua Society,
[1991?]
Free eight-part postal course.
Contents: [pt. 1.] What is Interlingua? -- pt. 2. Why Interlingua for Europe? -- pt. 3. The usefulness of Interlingua -- pt. 4. Interlingua in practice -- pt. 5. More about Interlingua -- pt. 6. How can you use Interlingua? -- pt. 7. The need for Interlingua -- pt. 8. Time to learn Interlingua?