Dutch publisher Joost Nijsen (Podium Publishers, Amsterdam) with Etienne van Heerden’s 1964 Coca-Cola yo-yo and the Dutch edition of Klimtol.

Dutch publisher Joost Nijsen (Podium Publishers, Amsterdam) with Etienne van Heerden’s 1964 Coca-Cola yo-yo and the Dutch edition of Klimtol.

Dutch publisher Joost Nijsen (Podium Publishers, Amsterdam) with Etienne van Heerden’s 1964 Coca-Cola yo-yo and the Dutch edition of Klimtol.

Dutch publisher Joost Nijsen (Podium Publishers, Amsterdam) with Etienne van Heerden’s 1964 Coca-Cola yo-yo and the Dutch edition of Klimtol.