| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| The Future of man,: Proceedings of a Symposium held at the Royal Geographical Society London, on 1 April, 1971 | 978-O-12-229O6O-2 (O-12-229O6O-7)  | 1972 | F.J.G. Ebling | 
G. W. · Gordon William Heath · Gregory W. Heath · Gregory Wayne Heath · W H