Mgr. Dušan Ratica, CSc.
ORCID ID:
e-mail:
tel.:
- 0000-0000-0000-0000
- dusan.ratica@savba.sk
- -
- social relations and institutions, family relations and upbringing, human values and orientations, emigration, digitization of archival documents
ORCID ID:
e-mail:
tel.: