L. Knowles

The Growth of the Manor.

P. Vinogradoff, L. Knowles, 1905 .

Union of South Africa

L. Knowles, C. M. Knowles, 1931 .

The Economic Development of the British Overseas Empire. Vol. III. The Union of South Africa

L. Knowles, C. M. Knowles, 1925 .

The Industrial and Commercial Revolutions in Great Britain During the Nineteenth Century

L. Knowles, 1961 .

Economic Development of the Overseas Empire.

T. Ashton, L. Knowles, C. M. Knowles, 1930 .