Showing 1 - 4 results of 4 for search '"Students"', query time: 0.17s Refine Results
  1. 1
    Toward more effective drug prevention programs /
    by Ellickson, Phyllis L., 1942-
    Published 1987
    Subjects: “...High school students Drug use United States....”
    Book
  2. 2
    Limiting nonresponse in longitudinal research : three strategies for school-based studies /
    by Ellickson, Phyllis L., 1942-
    Published 1989
    Subjects: “...Students Longitudinal studies....”
    Book
  3. 3
    An assessment of active versus passive methods for obtaining parental consent /
    by Ellickson, Phyllis L., 1942-
    Published 1989
    Subjects: “...High school students Drug testing....”
    Book
  4. 4
    Drug prevention in Junior High : a multi-site longitudinal test /
    by Ellickson, Phyllis L., 1942-
    Published 1990
    Subjects: “...High school students United States Drug abuse....”
    Book
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