1.
Nguyen D. FORMATION AND DEVELOPMENT OF THE SLAVERY IN THE UNITED STATES ( FROM BEGINNING TO THE WAR FOR INDEPENDENCE ). Science and Technology Development Journal [Internet]. 30Mar.2011 [cited 23Nov.2024];14(1):46-1. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1895