http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
= Success through a positive mental attitude
Trình bày cách vận dụng nguyên tắc PMA (Possitive Mental Attitude) nhằm giải thoát bạn khỏi các vướng bận tinh thần và hướng đến mục tiêu bằng sự kiên trì và hành động tích cực
Napoleon Hill, W. Clement Stone ; Vương Long dịch