許川海

創造利潤 = Makeing profit : 教你如何做生意賺大錢 by: 許川海 (書目-語言資料,印刷品) , [著]

父親的忠告 = How plans the duty field life : 如何規劃職場生涯; 給他一條魚,不如教他釣魚! by: 許川海 (Language materials, printed) , [作]

一位父親的忠告 : 如何規劃職場生涯 by: 許川海 (Language materials, printed) , [著]

致富秘笈 by: 許川海 (Language materials, printed) , [著]

引爆商機 by: 許川海 (Language materials, printed) , [著]