1 - 3 toradh á dtaispeáint as 3 toradh san iomlán ar an gcuardach 'Koos, Leonard Vincent 1881-', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1

    Integrating high school and college the six-four-four plan at work de réir Koos, Leonard Vincent 1881-

    Foilsithe / Cruthaithe 1946
    LEABHAR

    Integrating high school and college the six-four-four plan at work
  2. 2

    Administering the secondary school de réir Koos, Leonard Vincent 1881-, Hughes, James Monroe 1890-, Hutson, Percival W. 1891-, Reavis, William Claude 1881-

    Foilsithe / Cruthaithe 1940
    LEABHAR

    Administering the secondary school
  3. 3

    Guidance in secondary schools de réir Koos, Leonard Vincent 1881-

    Foilsithe / Cruthaithe 1932
    LEABHAR

    Guidance in secondary schools

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