%0 Book Section %B Krijn Pansters (ed.), The Carthusians in the Low Countries. Studies in monastic history and heritage %D 2014 %T The Secret of Silence. Spiritual concentration as theological concern %A Krijn Pansters %K quies %K silentium %K solitudo %B Krijn Pansters (ed.), The Carthusians in the Low Countries. Studies in monastic history and heritage %S Miscellanea Neerlandica, 43 / Studia Cartusiana, 4 %C Leuven %P 57-69 %G eng