Διαφορά μεταξύ των αναθεωρήσεων του «Τοπική Εναλλακτική Μονάδα»

 
==Εξωτερικοί Σύνδεσμοι==
[[LETS FAQs|http://www.gdrc.org/icm/lets-faq.html] LETS FAQs], by John Croft of the Gaia Foundation
[[The LETSystem Design Manual|http://www.gmlets.u-net.com/design/home.html] The LETSystem Design Manual], by Landsman Community Services
[[The Open Money Project|http://www.openmoney.org/] The Open Money Project]
[[Software for time &social banking|http://www.comunitats.org/] Software for time &social banking]
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