O modo de produção e as formações sociaisOscar Richard Lange, Maria de Fátima Freire, Ladislaw Dowbor · First published 1976Open the Tome
A empresa como célula base da actividade económicaOscar Richard Lange, Henri Claude · First published 1973Open the Tome
Entwicklungstendenzen der modernen Wirtschaft und GesellschaftLange, Oscar Richard · First published 1964Open the Tome
Economic development, planning, and international cooperationLange, Oscar Richard · First published 1963Open the Tome
Some problems relating to the Polish road to socialismLange, Oscar Richard · First published 1957Open the Tome
"We will join hands with Russia" on Polish-Soviet relationsLange, Oscar Richard · First published 1944Open the Tome
