Education in teh people's Repoublic of Bulgaria
Angelov, T.
Education in teh people's Repoublic of Bulgaria by T. Angelov, Y. Petkov and M. Trashlieva - 50 páginas
Bulgaria--Educación.
LA952 / .A5
Education in teh people's Repoublic of Bulgaria by T. Angelov, Y. Petkov and M. Trashlieva - 50 páginas
Bulgaria--Educación.
LA952 / .A5