394 aspectéconomique brothersandsisters ceremonialexchange children'sstories coats commerce contractsforworkandlabor cuentoshumorísticos economicanthropology economicaspects economicconditions ethnology exchange fathers ficciónjuvenil fiction firstcontactwitheuropeans folklore gifts goldfish greatbritain greece handbags hermanos hire history humorousstories indiansofnorthamerica juvenilefiction korean libriillustratiperragazzi mice mirrors mothersanddaughters negotiation newguinea négociations northeasternstates opticalimages padres papuanewguinea play rainandrainfall schools self-perception sexrole sociallifeandcustoms storiesinrhyme storieswithoutwords teachers trobriandislands troc trocar weather