Man and modern science / Norman Wymer
- 1
- 154 páginas : ilustraciones ; 19 cm.
- Longman structural readers. Non-fiction .
- Longman structural readers. non-fiction. stage 5. .
1. Sending message and pictures by sateline.-- 2. Pur weather.-- 3. Sciensts in Antartica.-- 4. Holland.-- 5. Living under the sea.-- 6. The world first completely.