忆美国同行伯恩斯教授张森根Ｅ．Ｂ．伯恩斯教授（１９３２～１９９６）比我才大５岁，却于１９９６年春季因肝癌驾鹤西行了。按孔子七十三、孟子八十四中国古代男子的寿数来说，他实在弃世过早。这位生于美国艾奥瓦州的拉美问题专家，一生写了有关拉美的著作１２本，论文... Recall from the United States, Professor Burns, Sengan E. B. Professor Burns (1932 ~ 1996) was 5 years older than I was, but in the spring of 1996, he was driving westward for liver cancer. According to Confucius seventy-three, Mencius eighty-four ancient Chinese man’s life, he really prejudice. The Latin American expert who was born in Iowa, USA, wrote 12 books about Latin America in his life.