Khi bắt đấu có rung lắc do động đất ... núp - che - giu U+031b ̃.

Bibliographic Details
Uniform Title:	When earthquake shaking begins ... drop, cover, and hold on.
Format:	Government Document Photo eBook
Language:	Vietnamese
Published:	[Washington, D.C.] : U.S. Department of Homeland Security, FEMA, NEHRP, 2014.
Subjects:	Earthquakes > United States > Safety measures > Posters. Posters.
Online Access:	https://purl.fdlp.gov/GPO/gpo123357

Available Online