: : 9780813343563This essential core text introduces readers to In thoughtful and engaging prose, examines three profound questions: What are the most general fe。 Existence : : 9781107625266recent attacks on and ontology, the concept of ontological structure, fictional entities, mereological sums, and the ontology of mental states. adopts a ge。 third edition] 学习资料 AMemberofthePerseusBooksGroupThirdEditionMETAPHYSICSUNIVERSITYOFNOTREDAME0813343563text.qxd:van5/8/0810:4AMPageiiiCopyrigh。 , 学习资料3页 tributed s。