Open AccessTHE SCIENTIFIC PROGRAM OF THE INTERNATIONAL GEOPHYSICAL YEAR
Author(s) -
Joseph Kaplan
Publication year - 1954
Publication title -
proceedings of the national academy of sciences of the united states of america
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.011
H-Index - 771
eISSN - 1091-6490
pISSN - 0027-8424
DOI - 10.1073/pnas.40.10.926
Subject(s) - isotopes of strontium , strontium , subsistence agriculture , scale (ratio) , range (aeronautics) , computer science , geology , earth science , mineralogy , data science , geography , chemistry , archaeology , cartography , engineering , aerospace engineering , organic chemistry , agriculture