Dusko Popov

Espia y Contra Espia  Dusko Popov Cartoné. Bruguera, Barcel.ona, 1974 ISBN 9788402038111     Spy  Dusko Popov Paperback. Biteback, 2011 ISBN 9781849541329     Spy Counter Spy  Dusko Popov Paperback. Fawcett, 1977 ISBN 9780449224359     Spy Counter Spy  Dusko Popov Hardcover. Grosset & Dunlap, 1974 ISBN 9780448116068     Spy/ Counter Spy  Dusko Popov Hardcover. Weidenfeld & N, 1974-12-09 ISBN 9780297768470     Spy Counter Spy  Dusko Popov Hardcover. Book Club Associate, 1974 ISBN 9780297768500