 deadline extended transformation journal special call for papers oil production and structural change in guyana deadline extended transformation journal special call for papers oil production and structural change in guyana webmaster wed 3292023 1534 dear student the university of guyana press invites you to submit papers for the special issue of its transformation journal under the theme oil production and structural change in guyana revised submission date sunday april 30 2023 please see the document below for more information deadline extended transformation journal special call for papers oil production and structural change in guyana 50  