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    Price History

    Effective Helping

    Effective Helping

    by Barbara F. Okun; Lynn Long; Dariusz Skowronski; Richard Blonna; V. Durand; Jean Levitan

    Retail Price:

    $77.95

    9780534513849

    Paperback

    0 sale

    Average Price: $NaN

    Median Price: $NaN

    Max Price: $-Infinity

    Min Price: $Infinity

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