1874-1943 1888-1960 1890-1965 1893-1985 1896-1944 1905-1984 1918-1943 20thcentury adlerianpsychology alice baum biographies biography boris bulgariaborisiii childpsychology communismandpsychoanalysis european gina history identity jesenská kaus kingofbulgaria kingsandrulers kosta manès milena otto relations rühle rühle-gerstel skutunov sources sourcesboris sperber vicki women womenauthors