(TXT) c.bradley_women_at_the_margins
 (TXT) chase-dunn_macrocomparative_methods
 (TXT) kim_quee-young_the_world_system
 (TXT) mcgowan _the_modern  _world-system
 (TXT) mcgowan_the_modern_world-system
 (TXT) sanderson_world-systems_and_world-society