id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-12002	McLean, Edward B.	Shared Mobile Library Collections	1968	3	.pdf	application/pdf	1301	52	61	These then are the additional benefits that would seem to result from the use of mobile units. Standard mobile units, such as those currently in use in many public library systems, are as large as 10' x 35'; the cost of these units, including shelving, lighting, air-conditioning, and heating, is approximately $7,500 to $8,000.	cache/crl-12002.pdf	txt/crl-12002.txt