Energy crisis and the oil shale industryRaukas, AntoEstonia. Geographical studies. 11 : on the occasion of the 32nd International Geographical Congress / Estonian Geographical Society2012 / p. 48-59 : ill

Formation of aeolian landscapes in EstoniaRatas, Urve; Raukas, Anto; Rivis, Reimo; Tavast, Elvi; Vilumaa, Kadri; Anderson, AgnesEstonia. Geographical studies. 11 : on the occasion of the 32nd International Geographical Congress / Estonian Geographical Society2012 / p. 95-111 : ill

Potential use of underground mine water in heat pumpsKaru, Veiko; Robam, Karin; Valgma, IngoEstonia. Geographical studies. 11 : on the occasion of the 32nd International Geographical Congress / Estonian Geographical Society2012 / p. 60-77 : ill