http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
concepts for spatial learning and education
Daniel R. Montello, Karl Grossner, and Donald G. Janelle, editors.
Includes bibliographical references and index.
Space in mind : concepts for spatial learning and education
Cambridge, Massachusetts ; London, England : The MIT Press, c2014