Fry, Ronald W. How to study / Ron Fry. - 4th edition. - 222 páginas : ilustraciones ; 21 cm. - Ron Fry's how to study program . ISBN: 1564142299 LCCN: 95-052808 Subjects--Topical Terms: Métodos de estudio. LC Class. No.: LB1049 / .F74 1996