Produkt mají v nabídce:
Fossil Crinoids - Hess, Hans (Basel Natural History Museum, Switzerland) a Ausich, William I. (Ohio State University) a Brett, Carlton E. (University of Cincinnati) a Simms, Michael J. (Ulster Museum, Belfast)
The first comprehensive volume on crinoids for palaeontologists, geologists, evolutionary and marine biologists, ecologists and amateur fossil collectors.
