G. C. L. Bertram

Dark strangers: a social study of the absorption of a recent West Indian migrant group in Brixton, South London

G. C. L. Bertram, 1963 .

Our crowded planet: essays on the pressures of population

G. C. L. Bertram, 1964 .

Principles of animal ecology

G. C. L. Bertram, G. Bertram, 1951 .

The next million years.

G. C. L. Bertram, 1953 .