Bowen, J. David The Island of Puerto Rico / J. David Bowen. - [1st ed.] - Philadelphia Lippincott [1968] - 136 p. illus. 21 cm. - Portraits of the nations series . LCCN: 68010764 Subjects--Geographic Terms: Puerto Rico--Juvenile literature.Puerto Rico LC Class. No.: F1958.3 / .B65 Dewey Class. No.: 917.295