标题: book for sale [打印本页]

---

作者: flora    时间: 2011-7-9 20:09     标题: book for sale

experimental and quasi-experimental designs for generalized causal inference by shadish, cook, and campbell.

sale price: $70

please call 2508917335 if you are interested. thanks.

---

欢迎光临 论坛首页 (http://mail.victoriabbs.com/bbs/)

Powered by Discuz! 6.0.0