development of mathematics / by Eric T. Bell Materials handbook : an encyclopedia for purchasing agents, engineers, executives, and foremen / George S. Brady studies in social life rescue and achievement of refugee scholars : the story of displaced scholars and scientists 1933-1952 / Norman Bentwich ; [avec introduction de William Henry Lord … great organizers / Ernest Dale Electronics / by Jacob Millman and Samuel Seely mckinsey foundation lecture series uncommon man : the individual in the organization / Crawford H. Greenewalt a panther book other side of the hill / B.H. Liddell Hart blue helmets under fire : fifty years of United Nations peacekeeping missions / Samuel M. Katz and Yves Debay ; editor: James R. Hill Mechanics / by J.P. den Hartog military arms of Canada / by Upper Canada Historical Arms Society ; contributing authors E.J. Anderson, R.J. Dynes, S.J. Gooding a.o. other side of the hill : Germany's generals, their rise and fall, with their own account of military events 1939-1945 / B.H. Liddell Hart agardograph Mach number measurements in high-speed wind tunnels / by J.A.F. Hill ... [et al.]