General science
Clark, Bertha May, 1880-
Book
Published material
New York, American book company, [c1912]
Science
Q161 .C5
English
DOI: https://doi.org/10.5962/bhl.title.31399 LCCN: https://lccn.loc.gov/12009543 Wikidata: https://www.wikidata.org/entity/Q51482458
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