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  • Delta Theory and Psychosocial Systems: The Practice of Influence and Change by R

    • Item No : 396836588921
    • Condition : Brand New
    • Brand : No brand Info
    • Seller : grandeagleretail
    • Current Bid : US $76.65
    • * Item Description

    • Delta Theory is unified and universal, applying to all cultures, historical periods and goals for change. Yet Delta Theory is clear, economical and elegant, with a full exposition of tactics for its practices.
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