ahlam1399
03-01-2020, 10:47 PM
Coronavirus just caused the American Physical Society to cancel its biggest meeting of the year. By Adrian Cho Mar. 1, 2020 , 12:12 PM. Citing the ...
أكثر... (https://www.google.com/url?rct=j&sa=t&url=https://www.sciencemag.org/news/2020/03/coronavirus-just-caused-american-physical-society-cancel-its-biggest-meeting-year&ct=ga&cd=CAIyHGNmNDMzMzk5NzYxMzAxZGU6Y29tOmVuOlVTOlI&usg=AFQjCNFYy8s38fYEyZkoVK3VFx0u8ZtkzQ)
أكثر... (https://www.google.com/url?rct=j&sa=t&url=https://www.sciencemag.org/news/2020/03/coronavirus-just-caused-american-physical-society-cancel-its-biggest-meeting-year&ct=ga&cd=CAIyHGNmNDMzMzk5NzYxMzAxZGU6Y29tOmVuOlVTOlI&usg=AFQjCNFYy8s38fYEyZkoVK3VFx0u8ZtkzQ)