id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
5778	Pulsifer, Josephine S.	Comparison of MARC Serials, NSDP, and ISBD-S	1973-12-01	8	.pdf	application/pdf	2984	363	61	These three developments are: ( 1) the MARC Serials Distribution Service ( MARC-S); ( 2) the International Standard Bibliographic Description The NSDP is the United States national center of UNISIST' s International Serials Data System ( ISDS), which has sole responsibility for controlling the assignment of the International Standard Serial Number Besides its ISDS responsibility, NSDP has as a prime objective the provision of a data base of serial publications for the three national libraries However, NSDP has added "Author Entries" as an essential national data element, along with a means of indicating the AACR A study of the differences in practice between LC and NSDP with respect to creating new records for change of title is attached. correspond with NSDP's practice, based on ISDS guidelines, in assigning new key titles. • • NSDP would append main entry to the new key title in this instance.	./cache/5778.pdf	./txt/5778.txt