Biology and the history of the future an I.U.B.S./Unesco symposium /
Cage, John.
Waddington, C. H.(Conrad Hal),1905-1975.
International Union of Biological Sciences.
Unesco.
Edinburgh Edinburgh University Press
1972
'...based on a small symposium, organized by...[C.H. Waddington] on behalf of the International Union of Biological Sciences, with further financial help from UNESCO in 1969.' - Preface
Civilization