- Author: István Hargittai Magdolna Hargittai (auth.)
- Language: English
- Year: 2009
- Author: István Hargittai Magdolna Hargittai (auth.)
- Language: English
- Year: 2000
- Author: István Hargittai Magdolna Hargittai (auth.)
- Language: English
- Year: 2009
- Author: István Hargittai Magdolna Hargittai (auth.)
- Language: English
- Year: 2009