http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
salud, higiene, bienestar y forma física
Professor Protein's fitness, health, hygiene, and relaxation tonic. Spanish
Professor Protein, Carol Calorie, and their friends tell how to get fit, stay healthy, keep clean, relax and rest, and enjoy life through the best foods, drinks, exercises, and sports.
Steve Parker ; [ilustraciones de Rob Shone ; traducción, C. Peraire].