Each issue is fully paginated and complete. 50 No. 2 (Spring 2017), Vol. 51 No. 1 (Winter 2018), Vol. 51 No. 2 (Spring 2018), Vol. 51 No. 4 (Fall 2018), and Vol. 52 No. 1 (Winter 2019). Complete multi-issue runs like this are typically retained by institutions, making intact mixed-year lots uncommon on the secondary market.