These sites should help you.
http://society--culture.blogspot.com/2008/04/manifest-and-latent-functions.html
http://www.statemaster.com/encyclopedia/Manifest-and-latent-functions-and-dysfunctions
http://en.wikipedia.org/wiki/Manifest_and_latent_functions_and_dysfunctions
what are the manifest and latent functions of a health club?
2 answers
what are some latent functions of health clubs