TY - JOUR A1 - Matthews, G. V. T. T1 - The Orientation of Pigeons as Affected by the Learning of Landmarks and by the Distance of Displacement JF - Th. E. McGill (Ed.), Readings in Animal Behavior, New York etc. (Holt, Rinehart and Winston) 1965, pp. 380-389. Y1 - 1965 ER -