Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Görög, S.","Steroid analysis in the pharmaceutical industry : hormonal steroids, sterols, vitamins D, cardiac glycosides",,"E. Horwood,Halsted Press",1989,Ellis Horwood series in analytical chemistry,,"0745800998,0470211784",,https://cir.nii.ac.jp/crid/1130000795836910976