This digital collection of international environmental and ecosystem treaties, conventions, and policy documents derives from the book Marine Mammal Commission Compendium of Selected Treaties, International Agreements, and Other Relevant Documents on Marine Resources, Wildlife, and the Environment. The collection uses search technology allowing users to to dynamically generate expandable-collapsible hierarchies that reveal relationships within and between the 661 documents in the collection. Library contents may be also be browsed by year (1818-1999) or alphabetically by title.