Imperialism :

Published 1976.

Imperialism :

Published [1991?]

Imperial will :

Published 1880.

Imperialism :

Published 1980.

Imperialism :

Published cop. 1978.

Imperialism /

Published 1975.

Imperialism

Published [1971]

Doctrines of imperialism /

Published cop. 1965.

On the mechanisms of imperialism :

The mythology of imperialism :

Published 2009.

Imperial legacy :

Published 1996.

Green imperialism :

Published 2003

The imperial impact :

Published 1978.

Capitalism, imperialism :

Published 1979.

The imperial order

Published 1967.

Imperial overstretch :

Published 2004

The imperial achievement :

Published 1977.

Imperial affinities :

Published 1993.

Challenge to imperialism :

Published 1985

Imperial Federation

Published n.d.