TY - `THES` AU - Kielstra, Nicolaas Onno TI - Ecology and community in Iran : a comparative study of the relations between ecological conditions, the economic system, village politics and the moral value system in two Iranian villages PY - 1975 LA - dut LA - eng SP - III, 373 S. N1 - Zsfassung in niederländ. Sprache PB - Amsterdam, Univ., Diss., 1975 CN - 76 Q 779 AN - UBHD-2206075 ER -