中国科学技术信息研究所--国家工程技术数字图书馆

capella university.(4)

northcentral university.(3)

walden university.(3)

louisiana state university and agricultural & mechanical college.(2)

southern illinois university at carbondale.(2)

the florida state university(2)

union university.(2)

utica college.(2)

alliant international university.(1)

andrews university.(1)

brandman university.(1)

caldwell university.(1)

capella university(1)

city university of new york(1)

edgewood college(1)

harvard university.(1)

indiana university of pennsylvania.(1)

kansas state university.(1)

kent state university.(1)

kwara state university (nigeria).(1)

lehigh university.(1)

liberty university.(1)

michigan state university.(1)

northeastern university.(1)

nova southeastern university.(1)

pepperdine university(1)

rice university.(1)

rutgers the state university of new jersey graduate school - newark.(1)

st. thomas university.(1)

state university of new york at stony brook.(1)