Title: Nature's enigma
First published: 1987
Subjects: Correspondence, Hydra, Reproduction, Biologists, Polyps (pathology), Trembley, abraham, 1710-1784, Letters
Places: France
People: Abraham Trembley (1710-1784), Rene-Antoine Ferchault de Reaumur (1683-1757), Charles Bonnet (1720-1793)
LC classification: Q11 .P612 vol. 174, QL377.H9 .P612 vol. 174