Making a Difference in Northern Oklahoma Winter 2020-Volume 4 Summer 2020-Volume 2 Spring 2020-Volume 1 Fall 2019 - Volume 3 Summer 2019 - Volume 2 Spring 2019 - Volume 1 Winter 2018 - Volume 4 Fall 2018 - Volume 3 Summer 2018 - Volume 2 Spring 2018 - Volume 1 Winter 2017 - Volume 4 Fall 2017 - Volume 3 Summer 2017 - Volume 2 Spring 2017 - Volume 1 Winter 2016 - Volume 4 Fall 2016 - Volume 3 Summer 2016 - Volume 2 Spring 2016 - Volume 1