00494nam a2200121Ia 450000500170000008000180001710000240003524502290005925000100028826000390029830000160033758300190035320260716043022.0  a06.03.02 l438  aWasserman, Paul ed.  aLearning independently : directory of self instruction resources, programmed learning products, audio and video cassettes, multi-media kits, and conventional learning materials such as books intended for non-formal education  a2 ed.  bGale Research Co.aDetroitUSc1982  axxv, 452 p.  c3/7/00kM2LMGR