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Դասագրքեր և ձեռնարկներ
AUA Acopian Center for the Environment. (2020). Our Planet: Footprint.
Companion to Textbook Our Planet — Unit 2.3, small ecological footprint (listening)
AUA Acopian Center for the Environment. (2020). Our Planet: Pollution.
Companion to Textbook Our Planet — Unit 3.2, bad effects of air pollution (listening)
AUA Acopian Center for the Environment. (2020). Our Planet: Biomes.
Companion to Textbook Our Planet — Unit 1.1, describing the planet Earth (writing)
AUA Acopian Center for the Environment. (2020). Our Planet: Environmental Pollution.
Companion to Textbook Our Planet — Unit 1.4, naming environmental problems (writing)