@article{oai:tsukuba.repo.nii.ac.jp:00017795, author = {Hossain, Ismail and Roy, Mrinal Kanti and Islam, Md.Sultan-Ul}, journal = {Earth Evolution Sciences University of Tsukuba}, month = {Mar}, pages = {3--14}, title = {Paleoenvironment of the Boka Bil Formation in the Barogang-Hari river section near Lalakhal, Jaintiapur, Sylhet, Bangladesh}, volume = {2}, year = {2008} }