Rubuta ci gaba don wannan sakin layi - Richard Conrad Lukas (an haife shi a 1937) ɗan tarihin Ba'amurke ne kuma marubucin littattafai da labarai kan tarihin soja, diflomasiyya, Poland, da Poland-Amurka. Ya ƙware a tarihin Poland a lokacin Yaƙin Duniya na II
Ka yi haƙuri.