Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"L., Marton and D.C., Schbert and S.R., Mielczarek",Electron optical studies of low pressure gages,,"U.S. Dept. of Commerce, National Bureau of Standards",1963,National Bureau of Standards monograph,,,,https://cir.nii.ac.jp/crid/1130282273211633280