澳洲新闻 (ABC新闻快递) 《绿野仙踪》的缔造者L·弗兰克·鲍姆（在线收听）

When L. Frank Baum's The Wonderful Wizard of Oz was published in 1900, it became the best-selling children's book . But who was L. Frank Baum?

当L·弗兰克·鲍姆的《绿野仙踪》在1900年出版,它成为了最畅销的儿童读物。但谁是L·弗兰克·鲍姆?