Far from mere biological satisfaction, sexual fulfillment is a fundamental factor in human happiness. But reaching it is not an easy task. Dr. Copelan's book is a very useful guide to improve any aspect of sexuality and therefore reach a satisfactory level of maturity. Can you have passionate sex with your spouse? Can the habitual be transformed into the extraordinary? What are the secrets of the great lovers of history? Characteristics: Rachel Copelan. Language: Spanish No. of pages: 272 pages. Binding: Softcover