00663nam a2200217Ia 4500 293363 OSt 20251020171000.0 091118e2007 pr a jr 000 1 spa DLC Mayaguez Alemán Rios, Yamira 194524 Desafío del planeta: manual de actividades / Yamira Alemán. 1 era ed. [Colombia La autora] c2007. 28 p. EIGM 11/2009 Nature study Activity program 141582 Local Enviromental protection Study and teaching (Early childhood) Activity program. 92361 Local lcc 29 212951 212951 0 0 lcc 0 0 mbref 12 12 7 2016-05-27 REPRESENTACIONES BORINQUEÑAS, INC. 5.99 440757 0 QH 54.5 .A4 2007 50000003194205 2016-05-27 00:00:00 c. 1 29