Military Culture in Imperial China, edited by Nicola Di Cosmo. and, The Sichuan Frontier and Tibet: Imperial Strategy in the Early Qing, Yingcong Dai.Military Culture in Imperial China, edited by Nicola Di Cosmo. Cambridge, Harvard University Press, 2009, x, 445 pp. $46.50 US (cloth), $22.95 US (paper).The Sichuan Frontier and Tibet: Imperial Strategy in the Early Qing, Yingcong Dai. Seattle, University of Washington Press, 2009, xi, 352 pp. $80.00 US (cloth), $30.00 US (paper).