Hopson, Janet L. Scent signals : : the silent language of sex / [electronic resource] / by Janet L. Hopson.. — 1st ed.. — New York : : Morrow,, 1979.. — 191 p. ; 22 cm. Includes index. Bibliography: p. [179]-184. ISBN: 0688034101 9780688034108 LCCN: 78021912 Subjects--Topical Terms: Pheromones.Sex.Smell.Pheromones.Smell.Sex.Geur.Seksualiteit.Feromonen. LC Class. No.: QP572.P47 / H66 Dewey Class. No.: 599/.05