TY - JOUR AU - Herráez, Ángel AU - Marrodán Serrano, María Dolores AU - González-Montero de Espinosa, Marisa PY - 2021 DO - 10.1002/ajhb.23681 SN - 1042-0533, ESSN: 1520-6300 UR - https://hdl.handle.net/20.500.14352/4900 T2 - American Journal of Human Biology AB - ObjectivesThe Spanish National Pedagogic Museum (Museo Pedagógico Nacional, MPN), founded by La Institución Libre de Enseñanza, organized the first summer school camps in Spain and their initiative was followed by other institutions in this country.... LA - eng M2 - 1 PB - Wiley TI - Hand grip strength in boys and girls from summer school camps in Spain, 1900–1925. A comparison with 21st century data TY - journal article VL - 34 ER -