| Alle bekende ISBN nummers van Genetiks: 9789088101410 1 [1] (2010 : Medusa - Hardcover) 9exf8y 9789088102202 2 [2] (2011 : Medusa - Hardcover) dga7cz 9789088103285 3 [3] (2012 : Medusa - Hardcover) hhmzh0 9789088106026 4 [4] (2015 : Medusa - Hardcover) 17d41y | ||