URN:NBN:SI:doc-FX9KBME31991documents/doc/F/URN_NBN_SI_doc-FX9KBME3_001.pdfdocuments/doc/F/URN_NBN_SI_doc-FX9KBME3_001.txt7/89191, št.7/8 (1991), str.289-293. Ilustrarticle0350-434428629248URN:NBN:SI:doc-FX9KBME3slvPlaninska zveza SlovenijePlaninski vestnikInCenergija - preskrbagoreplaninstvo