中国科学技术信息研究所--国家工程技术数字图书馆

temple university.(2)

texas a&m university.(2)

university of minnesota.(2)

arizona state university(1)

brandman university.(1)

clemson university.(1)

fordham university.(1)

harvard university.(1)

lawrence technological university.(1)

loyola university chicago.(1)

michigan state university.(1)

michigan technological university.(1)

north carolina agricultural and technical state university.(1)

northcentral university.(1)

oakland university.(1)

purdue university.(1)

regent university.(1)

southern illinois university at carbondale(1)

the pennsylvania state university.(1)

the university of alabama at birmingham.(1)

the university of chicago(1)

the university of north carolina at chapel hill.(1)

university of california berkeley.(1)

university of connecticut(1)

university of hawai'i at manoa.(1)

university of lethbridge (canada).(1)

university of maryland college park.(1)

university of massachusetts amherst.(1)

university of nevada reno.(1)

university of new orleans.(1)