1933/12/02 by Lewis Cecil Gray, Thompson, Esther Katherine. · 9 citations
Environmental Science · #American Environmental and Regional History
paper · pdf · doi:10.1038/132838a0
crossref issued 1933/12/02 · crossref published 1933/12/02 · crossref published-print 1933/12/02 · openalex publication_date 1933/12/02 · crossref created 2008/01/02 · openalex created_date 2016/06/24 · crossref deposited 2025/04/04 · crossref indexed 2025/10/26 · openalex updated_date 2026/07/23