@conference{5aab45a30cfd43d1aa89663c0f8a94b1,
title = "Lost Letters in the Netherlands. Collective Efficacy and its Relation to Prosocial Action: (presented at International Sunbelt Social Network Conference XXX. Riva del Garda, Italy. July 2010)",
author = "Beate V{\"o}lker and Henk Flap and Gerald Mollenhorst and Wouter Steenbeek and Veronique Schutjens",
year = "2010",
month = jun,
day = "29",
language = "Undefined/Unknown",
note = "International Sunbelt Social Network Conference XXX ; Conference date: 29-06-2010 Through 04-07-2010",
}