Szegedi Tudományegyetem
Klebelsberg Kuno Könyvtára
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East European P --- Eastern European E
Eastern European J --- EA
E- --- EC
E- --- Echo Research and Practice
Echo Research and Practice --- ECl
ECM --- Ecoce
Ecocy --- Ecología
Ecologic --- Ecological economics
Ecological economics --- Ecological indicators
Ecological indicators --- Ecological Pr
Ecological Ps --- Ecology and Evolution