TY - SER TI - Rock products SN - 0747-3605 AV - TN950 .A3 CY - Overland Park, KS PB - Intertec Pub. KW - Quarries and quarrying KW - Periodicals KW - Building materials N1 - Title from cover; Published: Primedia Business Magazines & Media, ; Latest issue consulted: Vol. 107, no. 10 (Oct. 2004); Periodical; Online version of print publication UR - http://search.ebscohost.com/direct.asp?db=aph&jid=%2219U%22&scope=site ER -