REF DT- Book TI- Nature's enigma: the problem of the polyp in the letters of Bonnet, Trembley and Réaumur AU- Dawson, Virginia Parker BT- PU- TIS- TXS- AB- TD- SE- NO- VO- None NV- None EN- LI- Philadelphia ET- American Philosophical Society DA- 1987-01-01 YE- 1987 PA- IX, 266 TC- IS- AB- KE- Histoire; Littérature; Sciences; Biographie/généalogie; Genre - Correspondance; Biologie; Bonnet, Charles; Ferchault de Réaumur, René Antoine (1683-1757); Trembley, Abraham UR- AC- DB- lumieres.VD LG- Anglais END