TY - BOOK AU - Ryan,Michael P. AU - Shepley,Lawrence C. TI - Homogeneous relativistic cosmologies T2 - Princeton series in physics AV - QB981 R93 1975 PY - 1975/// CY - Princeton, New Jersey PB - Princeton University Press KW - lemb KW - Cosmología N1 - Bibliografía : p. 288-315 ER -