Mini units A
Longman for the Nuffield-Chelsea Curriculum Trust
1986
Cover title
[Contents: Boomerangs / George Godman - Dowsing / Neil Stears, Valerie Welsh - Optical illusions / Frank Harland, Barbara Scholefield, Neil Stears - Packaging / Roger Crawley, Alex Harness, Graham Kingsley - Paper aeroplanes / Neil Sheldon]