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Pat Langdon

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Books

Breaking Down Barriers
Breaking Down Barriers
Ann Heylighen, Jonathan Lazar, Hua Dong, Pat Langdon
Designing Around People
Designing Around People
Ann Heylighen, Jonathan Lazar, Hua Dong, Pat Langdon
Breaking Down Barriers
Breaking Down Barriers
Ann Heylighen, Jonathan Lazar, Hua Dong, Pat Langdon

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