interim technical report Fundamental investigations in methods of operations research / by Gottfried Oppenheimer ; Massachusetts Institute of Technology handbook / national rifle association Fundamentals of scope signs : basic - elementary - selection - practical use - care / prep. by Colonel Townsend Whelen ; under the direction … historische reeks Van het IJzeren Gordijn tot het fundamentalisme : internationale tegenstellingen na 1945 / Luc de Vos