Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Woolls, Blanche and Tees, Miriam H. and International Federation of Library Associations and Institutions. Continuting Professional Eduction Round Table",Continuing professional education : an IFLA guidebook : a publication of the Continuing Professional Education Round Table (CPERT) of the International Federation of Library Associations and Institutions,,K.G. Saur,1991,IFLA publications,,3598217846,,https://cir.nii.ac.jp/crid/1130000796321379712