ASTRONOMICAL ORIENTATION IN OLLANTAYTAMBO, PERU HANZALOVÁ K. a, KLOKOČNÍK J. b, J. KOSTELECKÝ c a CTU in Prague, Faculty of Civil Engineering, Department.
Instituto de Astrofísica de Andalucía – C.S.I.C Research Institute of the Consejo Superior de Investigaciones Cientificas Main activities devoted to Astrophysics.
