found: Endocrinology of thermal trauma, c1990:CIP t.p. (Rajko Doleček) pub. info. (M.D., Ph.D.; Charles' Univ., Prague; associate prof. of med., Purkinje's Univ., Brno; consulting endocrinologist to the Regional Hosp. in Ostrava, Czechoslovakia)
found: Three stories about Bosnia, 1995:t.p. (Rajko Doleček) p. 43 (author of an article Yugoslav brothers; Doleček was born of a Czech father and a Bosnian mother; began medical studies in Belgrade; in 1946 moved to Prague)
found: Nebezpečný svět kalorií, 1979:title page (Rajko Doleček) colophon (Doc. Mudr. Rajko Doleček, DrSc.)
found: LC/NLM files, 6/16/89(hdg.: Doleček, Rajko)
found: Wikipedie, otevřená encyklopedie, May 26, 2016:Rajko Doleček page (Prof. MUDr. Rajko Doleček, DrSc.; born 1 June 1925 in Prague; Czech physician of Czech-Serbian origin; works at the Fakultní nemocnice Ostrava; author of popularizing books on endocriniology, diabetes treatment, and other health-related topics) - https://cs.wikipedia.org/wiki/Rajko_Dole%C4%8Dek