URN:NBN:SI:doc-681M5T4A1989documents/doc/6/URN_NBN_SI_doc-681M5T4A_001.pdfdocuments/doc/6/URN_NBN_SI_doc-681M5T4A_001.txthttp://www.dlib.si/listalnik/URN_NBN_SI_doc-681M5T4A/index.html1/22525, št.1/2 (1989), str.4-7article0012-20688491008URN:NBN:SI:doc-681M5T4AslvObzorjaDialogiInC