Showing 1 - 2 results of 2 for search '"Directional data"', query time: 0.03s Refine Results
  1. 1
    by Trauth, Martin H
    Published 2010
    Subjects: ...Directional data...
    Printed Book
  2. 2
    by O Leary, Zina
    Published 2010
    Subjects: ...Direct data collection: surveys and interviews...
    Printed Book