@book{9b4157c56a314075a4d6c18b2be9e0ef,
title = "Analysis of the tasks of school principals in secondary education in Catalonia: Case study",
author = "G. Ion and M. Tom{\`a}s and D. Castro and E. Salat",
year = "2014",
doi = "10.4018/978-1-4666-6591-0.ch003",
language = "English",
}