César Vidal Manzanares César Vidal Manzanares César Vidal Manzanares, born 1958 in Madrid, is a Spanish radio host, lawyer turned historian and author. He is doctor in history from UNED, the most important Spanish University in numbers, where he was Professor-tutor during 8 years. His thesis received the Valedictorian Academic Award in 1991. He has a PhD in Law in University Alfonso X, El Sabio, in Theology and Philosophy by Logos University, where he is a member of the Board of Regents. He is also a member of the Executive Council of the Inter-american Institute for Democracy. He is also member of the
Eresma River several streams forms the river. Most of these streams descend from the slopes of mountains like Peñalara, Siete Picos and Montón de Trigo. Its most important tributaries are Moros and the Voltoya that flow northward, passing through San Ildefonso, Palazuelos, and through the city of Segovia; which it surrounds in a closed meander. Eresma river then runs northwest, passing near Hontanares, Los Huertos, Bernardos, Navas de Oro, Coca and Villeguillo. It enters the province of Valladolid through Olmedo, Pedrajas, Alcazarén and Hornillos. Later it flows from the right into the Adaja in Matapozuelos. Eresma river has pluvio-nival regime, which means