"Meditació." . . "Concentratie (psychologie)" . . "Atención." . . "ATENCION." . "Control mental." . . "Concentration." . . "Yoga." . . "RELIGION Comparative Religion." . . "Meditation." . . "Atenció" . . "Attention." . . "Meditación." . . "MEDITACION." . . . . . . "Concentration : a practical course"@en . "Concentration : a practical course" . . . . . . . . . "Concentration ; an approach to meditation" . . . . "Concentration"@en . "Concentration" . . . . . . "Concentration; an approach to meditation"@en . . "Concentration; an approach to meditation" . . . . . . . . "Concentration, a practical course : with a supplement on meditation"@en . "Title on cover: Koncentracija uvod u meditaciju" . . "A practical course concentration"@es . . . . . . . . "Concentration a practical course"@en . . "Concentration: a practical course"@en . . . . . . . "Curso práctico de concetración mental"@es . . . "Concentrazione : avvio alla meditazione" . . . . . . . "Concentration : a practical course with a supplement on meditation"@en . "Concentration : a practical course with a supplement on meditation" . . . . . . . . "Curso práctico de concentración mental"@es . "Curso práctico de concentración mental" . . . . . . . "Concentración mental"@es . . . "Electronic books"@en . . . "Concentration: a practical course, with a supplement on meditation"@en . . . . . . "Concentration: an approach to meditation" . . . . . "Concentration : A practical course with a supplement on meditation" . . . "Concentration; a practical course" . "Curso practico de concentracion mental" . . "Concentration : an approach to meditation" . "Concentration : an approach to meditation"@en . . . . . . . . "\"\"STILL WATERS RUN DEEP\"\"Success is directly related to concentration of purpose, thought, and feeling. Concentration, a perennial bestseller, assembles comprehensive methods for building strength of character by taming the natural drifting of the mind. Concentration means that our life becomes polarized to a chosen purpose, animated by increased powers of thought, love, and will, inspired by a Higher Self with which we become reacquainted."@en . . . "Koncentracija" . . "Concentration, a practical course"@en . . "Memoria." . .