The Western and Eastern Routes 60 years after Leszczycki's investigation

by Eraktan Gücan, Eraktan Selahettin, Gudowski Janusz
Published 1998-03-01

Adjustment of Agriculture to the Requirements of Market Economy. Observations from Turkey and Poland in 1991

by Adamowicz Mieczysław, Eraktan Selahettin, Gudowski Janusz, Piskorz Władysław
Published 1992-03-01