Experimental design in psychological research / Allen L. Edwards Inside the space ships / by George Adamski ; foreword by Desmond Leslie Vocabulary for current ARDC technical efforts : april 1959 / Air Research and Development Command United States Air Force fid publication Research in document classification and indexing (Canada) 1971-1980 / by Timothy C. Craven Research als overheidstaak / Jan Al Italian archives during the war and at its close / H. Jenkinson and H.E. Bell ; issued by the British Committee on the preservation and … Works of art in Germany (British Zone of occupation) : losses and survivals in the war / comp. by the Monuments, Fine Arts and Archives … Works of art in Greece, the Greek Islands and the Dodecanese : losses and survivals in the war / comp. by the Monuments, Fine Arts … scientific researches Traffic accidents and driver characteristics : a statistical and psychological study / by Sauli Häkkinen Soviet image of the United States : a study in distortion / Frederick C. Barghoorn Social research : a study in methods of gathering data / Geo. A. Lundberg kritischen Tage von Olmütz im Juli 1866 : vom Eintreffen des Hauptquartiers der Nordarmee in Olmütz am 9. bis zum Abend des 15. Juli : …