Author
ACM Digital Library
2
AFRIGRAPH
1
African Graphics Association
1
American Historical Association
1
Association for Computing Machinery. SIGEVO
1
Conference of Archivists
1
Conference of Historical Societies
1
Conference on the Problems of State and Local State Historical Societies
1
Conference on the Work of State and Local State Historical Societies
1
Genetic and Evolutionary Computation Conference
1
Keystone International Livestock Exposition (Harrisburg, Pa.)
1
National Association of State War History Organizations
1
Pennsylvania Livestock and Allied Industries Association
1
Pennsylvania. Department of Agriculture
1
Pennsylvania. State Farm Products Show Commission
1
SIGGRAPH
1