Donald D. Chamberlin Morton M. Astrahan Mike W. Blasgen Jim Gray W. Frank King III Bruce G. Lindsay Raymond A. Lorie James W. Mehl Thomas G. Price Gianfranco R. Putzolu Patricia G. Selinger Mario Schkolnick Donald R. Slutz Irving L. Traiger Bradford W. Wade Robert A. Yost A History and Evaluation of System R. 632-646 1981 24 Commun. ACM 10 db/journals/cacm/cacm24.html#ChamberlinABGKLLMPPSSSTWY81 db/journals/cacm/ChamberlinABGKLLMPPSSSTWY81.html CACMs1/CACM24/P632.pdf