Types of Mechanisms: Ephemeral, Regular, Functional
Keyword(s):
1974 ◽
Vol 4
(3)
◽
pp. 743-763
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1975 ◽
Vol 59
◽
pp. 199-215
◽
Keyword(s):
2003 ◽
Vol 140
(1)
◽
pp. 207-227
◽
Keyword(s):