Discoveries in Egypt, Ethiopia, and the Peninsula of Sinai, in the Years 1842-45 - During the Mission Sent Out by His Majesty Fredrick William IV, of Prussia #267318 9,85€
Africa's Environment - The Final Frontier; Hearing Before the Subcommittee on Africa of the Committee on International Relations, House of Representatives, One Hundred Fourth Congress, Second Session, July 17, 1996 #267754 5,85€
An Empirical Investigation of the Motivational Determinants of Task Performance - Interactive Effects Between Instrumentality-Valence and Motivation-Ability #268194 5,85€
