신경주학교 도서관

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Measuring switching costs in IT outsourcing services
D. Whitten., | ELSEVIER BV | 2006 ,

High School Dropouts & Completions
US Department of Education [, ]

High School Dropouts, by Race-Ethnicity & Recency of Migration
US Department of Education [, ]

Persistence & Attainment of First-Year College Dropouts
US Department of Education [, ]

Reading & Writing Habits of Students Outside of School
US Department of Education [, ]

Recent School Dropouts
US Department of Education [, ]