【作者(必填)】
H. D. Patterson
【文题(必填)】
The Construction of Balanced Designs for Experiments Involving Sequences of Treatments
【年份(必填)】
1952
【全文链接或数据库名称(选填)】JSTOR 里的文献，多帮忙呀，谢谢。
http://www.jstor.org/discover/10.2307/2332461?uid=3737760&uid=2129&uid=2&uid=70&uid=4&sid=56169333963