The economic illusion :

Published 1984.

The economic cycle :

Published 1975

Economics of labour :

Published 1902.

Economic Jugoslavia /

Published 1927.

The economics of imperialism

Published [1974]

Economics and syndicalism

Published 1914.

International economics /

Published 1958.

The economic factor :

Published 1975

Economic democracy :

Published 1993.

Labour economics /

Published 1990.

Economic democracy :

Published 1978.

Labor economics

Published n.d.

The economics of pastoralism :

Published 1978.

Economic heresies :

Published 1972

The economics of discrimination /

Published 1973.

Economics of liberty

Published 1916.

Economics of the market /

Published 1981

Economics of labour :

Published 1893.

Marxian economics /

Published cop. 1979.

The economics of advertising

Published 1946.