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1.
Publications of the United States Patent Association. V. 1 by S, Perry John, United State... ISBN: 9781348170907 List Price: $22.95
2.
Publications of the United States Patent Association... by United States Patent Associ... ISBN: 9781373863812 List Price: $12.95
3.
Publications of the United States Patent Association... ; Volume 1 by United States Patent Associ... ISBN: 9781373863829 List Price: $22.95