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| 1. |
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Making Schools Work
Carolyn R Hodges, Olga M Welch
Häftad. Peter Lang Publishing Inc, USA, 2003.
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| 2. |
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Turnaround Leadership
Ed D Welch Olga M
Häftad. Peter Lang Publishing Inc, 2011.
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| 3. |
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Turnaround Leadership
Ed D Welch Olga M
Inbunden. Peter Lang Publishing Inc, 2012.
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| 4. |
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Truth Without Tears
Carolyn Hodges, Olga M Welch
Häftad. Harvard Educational Publishing Group, USA, 2018.
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| 5. |
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Truth Without Tears
Carolyn R Hodges, Olga M Welch, Earl T Braxton, H Richard Milner
E-bok. Harvard Education Press, USA, 2021.
|
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| 6. |
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Truth Without Tears
Carolyn R Hodges, Olga M Welch, Earl T Braxton, H Richard Milner
E-bok. Harvard Education Press, USA, 2021.
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