Enclosed with 373 H.rp.593., Record is based on bibliographic data in Proquest U.S. Serial Set Digital Collection (last viewed Oct. 2008). Reuse except for individual research requires license from ProQuest, LLC., and AVAILABLE ONLINE TO AUTHORIZED PSU USERS.
Electronic resource. [Bethesda, Md.]: ProQuest, 2004. (ProQuest U.S. Serial Set Digital Collection : no. 373 H.rp.593/3).