Browse Items (1 total) Browse All Browse by Tag Search Items Browse Map Creator is exactly "Robert C. Clarke " Sort by: Title Creator Date Added Journal of the International Hemp Association: June 1998 Robert C. Clarke 1998 Browse All Browse by Tag Search Items Browse Map Creator is exactly "Robert C. Clarke " Sort by: Title Creator Date Added Output Formats atom, csv, dc-rdf, dcmes-xml, json, omeka-xml, rss2