@article {1981571, title = {The Symbolic Use of Hair Through Role Transitions and Life Structure Changes}, year = {1989}, month = {1989}, address = {St. Louis}, keywords = {Marketing}, author = {McAlexander,Jim and Schouten,John W.} } @article {1973391, title = {Positioning Services for Competitive Advantage}, journal = {Annual Editions: Marketing 90/91 (Reprint) Guilford Conn: Dushkin}, year = {1988}, month = {1988}, pages = {60-65}, keywords = {Marketing}, author = {Schouten,John W. and McAlexander,Jim} }