  1988 - Oribatid Mites of the Neotropical Region I [Physical Sciences Data] (Hardcover) ISBN-13: 9780444989352 ISBN-10: 0444989358 Genre: Science & Math ?  1983 - Primitive Oribatids of the Palaearctic Region [Thermal Analysis] (Hardcover) ISBN-13: 9780444996558 ISBN-10: 0444996559 Genre: Science & Math ? |
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