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2 “.... An extensive, well-illustrated introduction by Agassiz’s biographer, Christoph Irmscher, situates Agassiz’s...”

3 Table of Contents: “... carcinogen -- Biographical sketches of committee and staff -- Presentations and visits -- Origin...”

4 Table of Contents: “...General Papers -- 1 Professor Bala Krishnan Nayar: A biographical sketch -- 2 The Pteridology...”