共 50 条
- [24] PROJECTION AND CONJECTURE ON CONSERVATION .2. AMERICAN GAS ASSOCIATION MONTHLY, 1973, 55 (01): : 17 - 17
- [29] AMENITY AND CONSERVATION ON THE FARM .2. AGRICULTURE IN NORTHERN IRELAND, 1981, 56 (06): : 186 - 187
- [30] ANALYTIC AND COMPARATIVE STUDY OF PROTESTANT ETHIC AND SPIRIT OF CAPITALISM .2. KOLNER ZEITSCHRIFT FUR SOZIOLOGIE UND SOZIALPSYCHOLOGIE, 1970, 22 (02): : 265 - 299