PDF) An unusual, dwarf new species of Neotropical freshwater Stingray, Plesiotrygon nana sp. nov., from the upper and mid amazon basin: The second species of Plesiotrygon (Chondrichthyes: Potamotrygonidae)
Mein Lotta-Leben. Das reinste Katzentheater [9] / Der Schuh des Känguru [10] : Pantermüller, Alice, Kultscher, Katinka: Amazon.de: Books