Chase, Ashton. A history of trade unionism in Guyana, 1900 to 1961, with an epilogue to 1964. Edited by Audrey Chase. - Ruimveldt, Demerara New Guyana Co. [1966?] - 327 p. port. 21 cm. LCCN: 68086590 Subjects--Topical Terms: Trade unions--Guyana. LC Class. No.: HD6632 / .C47 Dewey Class. No.: 331.88/0988/1