Author
Dierking, Lynn D. 1956-
1
Falk, John H. 1948-
1
Pennsylvania State College Department of Engineering Extension
1
Pennsylvania State College Dept. of Engineering Extension
1
Pennsylvania State College Extension Services
1
Pennsylvania State University Continuing Education
1
Pennsylvania State University Continuing Education Services
1
Pennsylvania State University Extension Services
1
Philadelphia County Medical Society
1
Philadelphia Record
1
Philotasian Club (Philadelphia, Pa.)
1
William Way Lesbian, Gay, Bisexual and Transgender Community Center (Philadelphia, Pa.)
1