id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-11742	Marco, Guy A.	The Music Manuscript Period; A Background Essay and Bibliographical Guide	1965	10	.pdf	application/pdf	6961	364	62	Although much in need of revision, Eitner remains the best guide to library locations of music manuscripts; it is how- ever being replaced by the R epertoire International des Sources Musicales ( 1960- ) , a series described in a review article by Daniel Heartz, Journal of the American Musicological Society, XIV-2 (Summer 1961)' 268-73. 3 In the survey which follows , these subdivisions are utilized: antiquity, early Christian through sixth century, seventh through tenth centuries, eleventh through thirteenth centuries, and fourteenth • 3 For concise information about early music print- Ing,.	cache/crl-11742.pdf	txt/crl-11742.txt