梁日昌, 灣 ‧ 路到非洲 / 梁日昌博士著. - 再版. - 157 pages : color illustrations ; 21 cm Includes bibliographical references. ISBN: 9789623484114 Subjects--Topical Terms: Foreign economic relations--Hong Kong--China.Economic conditions--Hong Kong--China. LC Class. No.: HF1607 / .L53 2020