TY - JOUR T1 - Self-sacrifice or natural donation? A life course perspective on grandmothering in new zagreb (Croatia) and east Berlin (Germany) JO - Horizontes Antropológicos A1 - Thelen, Tatjana A1 - Leutloff-Grandits, Carolin SN - 0104-7183 UL - 10.1590/S0104-71832010000200018 VL - 16 Y1 - 2010 PB - Brasil ER -