Open AccessVariations in support burdens as measured by the dependency ratio
Author(s) -
Paul E. Zopf
Publication year - 1974
Publication title -
epitheōrīsī koinōnikōn ereunōn/epitheōrīsī koinōnikōn ereunōn
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.102
H-Index - 1
eISSN - 2241-8512
pISSN - 0013-9696
DOI - 10.12681/grsr.295
Subject(s) - dependency (uml) , psychology , computer science , artificial intelligence