Gyula Laszlo Vasarhelyi books & textbook
Caucasian Black Grouse (Azerbaijan: Text & 4 FDC's)
WWF World Wildlife Fund Gyula Laszlo Vasarhelyi
1994T Loose Leaf
Romanian Sturgeons (Romania: Text & 4 FDC's)
WWF World Wildlife Fund Gyula Laszlo Vasarhelyi
1994T Loose Leaf
Threatened Birds of Sweden (Sweden: Text & 4 FDC's)
WWF World Wildlife Fund Gyula Laszlo Vasarhelyi
1994T Loose Leaf
European Pond Tortoise (Republic of Slovenia: Text & 4 FDC's)
WWF World Wildlife Fund Gyula Laszlo Vasarhelyi
1996T Loose Leaf
Serval (Republique du Burundi, Text, 4 FDC's)
World Wide Fund For Nature WWF Gyula Laszlo Vasarhelyi
WWF /1992T Loose Leaf
Megapode (Niuafo'ou, Text, 4 FDC's)
World Wide Fund For Nature WWF Gyula Laszlo Vasarhelyi
WWF /1992T Loose Leaf
