Comparison of Four Methods of Encoding Elevation Information with Complex Line-inclination Symbols / David B. Learner and Earl A. Alluisi.David Learner1956
实用英语教学法, 少儿英语篇, young learners David Nunan主编 ; Caroline T. Linse编DavidNunan主编, CarolineT.Linse编 & 8 more2013PDF105 MBZH
Satellite Imagery and Topographic Data in Verification / David Simpson, Arthur Lerner-Lam.David. Simpson1993EN
Microsoft Word - David Icke - Related - Protocol Of The Of The Learned Elders Of ZionDavid Icke2006PDF161 KBEN
Antiquity Explained, and Represented in Sculptures. By the Learned Father Montfaucon. Translated into English by David Humphreys.Bernard de Montfaucon1722EN