Boyke, Roy. Patterns of progress: Trinidad & Tobago 10 years of independence, designed and edited by Roy Boyke. - [Port-of-Spain, Trinidad] Key Caribbean Publications [ 1972] - 128 pages illustrations 31 cm Includes bibliographical references (pages 118-128). LCCN: 80459707 Nat. Bib. Agency Control No.: 000443507 Uk 011524511 Uk Subjects--Topical Terms: Trinidad and Tobago. Subjects--Geographic Terms: Trinidad and Tobago.Trinidad and Tobago. LC Class. No.: F2119.B69 Dewey Class. No.: 972.98/304 Gov. Doc. Class. No.: HE 20.7002:H 35/4/SPAN.