Proceedings of the Delaware County Institute of Science
Journal, Magazine, English, 1905
Delaware County Institute of Science, Media, Pennsylvania, 1905
Periodicals
v. ill., charts, plates 23 cm.
2576-845X, 2576-8468
1566096
Suspended with Vol. 11, no. 1 (1947), but scheduled to resume with Vol. 14, no. 1 (2018)- per publisher's email 2/6/18
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