You are purchasing full access to Volume I of the electronic version of the Universal Model (eUM). This purchase will allow you to read Volume I of the UM on the UM website. This includes the following:
- Volume I of the UM in digital format. Nine chapters and over 800 pages.
- Continued updated revisions to the eUM as they become available.
- Mobile access to the chapters.
- Offline access, annotations and bookmarking are currently unavailable. The UM team is working to add these features in the future.