%0 Journal Article
%T THINNEDPOLISHEDSECTIONOFCOAL,ANEWTECHNIQUEINCOALPETROGRAPHY
%J µØÖÊѧ±¨
%D 1933
%X Opinionsoftendifferamongcoalpetrographersastotherelativead-vantagesofthethinsectionsandthepolishedsections.Inrealitybothofthemareusefulandtheyshouldbeusedsimultaneouslyinordertogetaclearand
%U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=19330012&flag=1