Molina Ruiz, Carlos. Mejora tu calidad profesional Carlos Molina Ruiz. - 1a ed. - México Limusa c2002. - ix, 100 p. ill. 24 cm. Includes bibliographical references (p. 99-100). ISBN: 9681863143 Subjects--Topical Terms: Educational sociologyCareer development LC Class. No.: HD6955 / .M65 2002