https://blog.p2pfoundation.net/p2pvalue-podcast-001-marco-berlinguer-how-to-asses-value-in-cbpp/2015/06/16 Researching, documenting and promoting peer to peer practices Tue, 16 Jun 2015 08:30:04 +0000 hourly 1 https://wordpress.org/?v=5.5.15