1. Controversy in Victorian Geology : The Cambrian-Silurian Dispute Author/Creator: Secord, James A., author Publication/Creation: Princeton, NJ : Princeton University Press, [2014] Resource Type: Book Edition: Course Book Access & Availability: Loading
2. Controversy in Victorian geology : the Cambrian-Silurian dispute Author/Creator: Secord, James A. Publication/Creation: Princeton, N.J. : Princeton University Press, [1986] Resource Type: Book Access & Availability: Loading