Showing 1 - 7 results of 7 for search 'Ackermann, P.L.S.', query time: 0.14s Refine Results
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    by Asikhia, Olalekan Usiobaifo
    Published 2009
    Other Authors: ...Ackermann, P. L. S. (Petrus Liebetrau Schmidt), 1945-...
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  4. 4
    by Ravesteyn, Louis Johannes van
    Published 2009
    Other Authors: ...Ackermann, P. L. S. (Petrus Liebetrau Schmidt), 1945-...
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  6. 6
    by Ulrich, Neil
    Published 2009
    Other Authors: ...Ackermann, P. L. S. (Petrus Liebetrau Schmidt), 1945-...
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  7. 7
    by Asikhia, Olalekan Usiobaifo
    Published 2009
    Other Authors: ...Ackermann, P. L. S. (Petrus Liebetrau Schmidt), 1945-...
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    Others