@article {Tchechmedjieva1986,
	title = {Pal{\'e}o{\'e}cologie des Madr{\'e}poraires du Cr{\'e}tac{\'e} sup{\'e}rieur dans le Srednogori{\'e} de l{\textquoteright}Ouest (Bulgarie occidentale)},
	journal = {Geologica Balcanica},
	volume = {16},
	year = {1986},
	pages = {55{\textendash}81},
	keywords = {RCBS, TIP},
	author = {Tch{\'e}chm{\'e}dji{\'e}va, V}
}
