Geoelectric and geothermal studies (East-central Europe, Soviet Asia): KAPG geophysical monograph by Komissii︠a︡ Mnogostoronnego Sotrudnichestva Akademiĭ Nauk Vostochnoevropeĭskikh Stran Po Kompleksnoĭ Probleme Planetarnye Geofizicheskie Issledovanii︠a︡ | Menrva Books | MenrvaBooks