@inbook{inbook, title  = {{Possible Worlds: Philosophical Theories}},

 publisher = {{Elsevier}},

 url = {{}},

 year = {{2006}},

 month = {{12}},

 author = {{Gregory D}},

 doi = {{10.1016/b0-08-044854-2/01210-4}},

 isbn = {{9780080448541}},

 pages = {{774-776}},

 note = {{Accessed on 2024/12/29}}}