Liên quan Exxon ExxonMobil Exon Exonuclease Exoneura gracilis Exoneura robusta Exoneura xanthoclypeata Exoneura brisbanensis Exoncotis Exoneura bicincta
Tài liệu tham khảo WikiPedia: Exxon http://www.britannica.com/EBchecked/topic/199234/E... http://www.Exxon.com http://www.lib.utexas.edu/taro/utcah/00352/cah-003... //www.worldcat.org/issn/0028-792X https://www.newyorker.com/magazine/1973/03/10/it-w... https://www.nytimes.com/1972/10/25/archives/and-no...
