Open AccessNote on Projective Coördinates
Author(s) -
H. P. Robertson
Publication year - 1928
Publication title -
proceedings of the national academy of sciences of the united states of america
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 5.011
H-Index - 771
eISSN - 1091-6490
pISSN - 0027-8424
DOI - 10.1073/pnas.14.2.153
Subject(s) - psychological intervention , sustainability , climate change , intervention (counseling) , public policy , ex ante , business , public economics , political science , economics , psychology , economic growth , ecology , macroeconomics , psychiatry , biology