Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Fottler, Myron D.",Manpower substitution in the hospital industry : a study of New York City voluntary and municipal hospital systems,,Praeger,1972,Praeger special studies in U.S. economic and social development,,,,https://cir.nii.ac.jp/crid/1130282268995668224