@book{91147,
	author = {Pieper, Josef,},
	title = {El ocio y la vida intelectual},
	publisher = {Ediciones Rialp},
	year = {1974.},
	address = {Madrid},
	edition = {3a ed.},
	note = {Translations of : Musse und Kult ; Was heisst Philophieren ; Was heisst Akademisch ; Glück und Kontemplation.}
}