TY - BOOK AU - Cartan, Elie AU - Einstein, Albert AU - Debever, Robert TI - Elie Cartan-Albert Einstein : letters on absolute parallelism, 1929-1932 PB - Princeton University Press PY - 20-- T2 - Princeton legacy library EP - xvii, 233 p. UR - https://ci.nii.ac.jp/ncid/BB18898374 SN - 9780691608044 ER -