http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
volumes in : illustrations ; 23 cm. biennial.
Volumes for 1943/45-1953/55 issued as the Station's Bulletin; 1955/57- as its Circular.
Volumes for 1943/45-1951-53 issued as the Pennsylvania State College Bulletin.
Vols. for 1943/45-1951/53 issued by the Pennsylvania State College, Mineral Industries Experiment Station.
Pennsylvania. State University. Mineral Industries Experiment Station.
Pennsylvania. State University. Earth and Mineral Sciences Experiment Station.