【作者(必填)】Professor Richard Threlkeld Cox (Author), Shelby Shackelford (Illustrator)

【文题(必填)】Time, Space And Atoms
【年份(必填)】1933, 2011

【全文链接或数据库名称(选填)】https://www.amazon.com/Time-Spac ... lkeld/dp/1258212501
https://www.amazon.com/Time-space-atoms-century-progress/dp/B00085D95K