00549nam a22001697a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100002300102245010100125500009700226650003200323700002400355CHAP20220920164807.0971013s                r     00010     d  a33382  a34354  a38470  cCHAP00aMayomoto, Sadaaki.  aDetermination of the conservation time of periodicals for optimal shelf maintenance of a library  aSobretiro de: Journal of the American Society for Information Science 76 (7?); 268-274, 198114aPublicaciones periódicas.0 aNakayama, Kazuhiko.