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Torah and scientific research suggesting a solution to the enigma of the identity of the Biblical shafan.
Appendices on the Talmudic science-related statements about fish (scales/fins) and lice (reproductive biology).
Includes close to 1000 bibliographical references, more than 100 color illustrations and four indexes.
With many approbation letters by leading Roshei Yeshiva and by experts on the issue. Here's a link to the hardcover version