$a Kp. Approaches to world order / Robert W. Cox with Timothy J. Sinclair. - Cambridge, dr. 1999. $b 4 s. okł. (Inform. o aut.)
670
$a LCA online
670
$a BNF-NA
670
$a BL online
670
$a Kp. From international relations to world civilizations : the contributions of Robert W. Cox / edited by Shannon Brincat. - London ; New York, 2018.