Browse Items (3 total) Browse All Browse by Tag Search Items Creator is exactly "Cynthia Crippen" Sort by: Title Creator Date Added Another Anderson heard from Cynthia Crippen Hudson River - on the critical list Cynthia Crippen Thermal pollution-another kettle of fish Cynthia Crippen Output Formats atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2