3 results Refine Results
  1. 1
    by Zimmerman, Carol
    Published 1981
    “...HE 5623 .Z72 1981...”
    Government Document Book
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    A life cycle of travel by the American family.
  2. 2
    by Desjardins, Bertrand
    Published 1993
    “...HQ 1064 .C2 .D459...”
    Government Document Book
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    Population ageing and the elderly /
  3. 3
    Published 1975
    “...HA 31.2 .S963...”
    Government Document Journal
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    Survey methodology.

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