United Nations Economic Commission for Europe. (1990). Forest Products Markets in 1990 and Prospects for 1991. UN.
Чикаго маягийн жагсаалтUnited Nations Economic Commission for Europe. Forest Products Markets in 1990 and Prospects for 1991. Geneva: UN, 1990.
MLA ишлэлUnited Nations Economic Commission for Europe. Forest Products Markets in 1990 and Prospects for 1991. UN, 1990.
Warning: These citations may not always be 100% accurate.