Petrov, M. Research on the Changes of the North-Atlantic Oscillation Index and their Connection with Changes of the Pressure in Bulgaria. София: 2010 с. 139-144,.
Petrov, M. Research on the Changes of the North-Atlantic Oscillation Index and their Connection with Changes of the Pressure in Bulgaria. София: 2010 с. 139-144,.
Petrov, M. (2010) Research on the Changes of the North-Atlantic Oscillation Index and their Connection with Changes of the Pressure in Bulgaria, София: с. 139-144,.
Petrov, M. (2010). Research on the Changes of the North-Atlantic Oscillation Index and their Connection with Changes of the Pressure in Bulgaria. София: с. 139-144.
Petrov M. Research on the Changes of the North-Atlantic Oscillation Index and their Connection with Changes of the Pressure in Bulgaria. София: 2010. p. с. 139-144.
