Authors: BIERMANN F

Citation: F. Biermann, EARLY-MEDIEVAL CASTLE FORTIFICATIONS THROUGHOUT MIDDLE AND EASTERN-EUROPE - NITRA CONFERENCE, OCTOBER 8-10, 1996, Archaologiesches nachrichtenblatt, 3(1), 1998, pp. 90-93

Authors: BIERMANN F

Citation: F. Biermann, FINANCING ENVIRONMENTAL POLICIES IN THE SOUTH - EXPERIENCES FROM THE MULTILATERAL OZONE FUND, International environmental affairs, 9(3), 1997, pp. 179-218