1. Keystone XL pipeline : permit issues and recent developments Author/Creator: Parfomak, Paul W., author Publication/Creation: [Washington, District of Columbia] : [Congressional Research Service], [2020] Resource Type: Book Access & Availability: Loading
2. Keystone XL pipeline : the end of the road? Author/Creator: Parfomak, Paul W., author Publication/Creation: [Washington, District of Columbia] : [Congressional Research Service], [2021] Resource Type: Book Access & Availability: Loading
3. Keystone XL pipeline : the saga continues Author/Creator: Parfomak, Paul W., author Publication/Creation: [Washington, District of Columbia] : Congressional Research Service, [2019] Resource Type: Book Access & Availability: Loading