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votacion fecha terreno 13 Oct 201213/10/12 at 23:062012-10-13 23:06:13
Luis Marcoleta -
CL Minerales y Propiedades Diagnóticas (CL1) 11 Oct 201211/10/12 at 01:082012-10-11 01:08:11
Óscar Bustamante S. -
CL Rocas Sedimentarias (CL5) 10 Oct 201210/10/12 at 21:552012-10-10 21:55:10
Karen B. Lioi -
Re: Control de rocas 10 Oct 201210/10/12 at 01:022012-10-10 01:02:10
Victor Diaz Hernandez -
Re: Control de rocas 9 Oct 201209/10/12 at 23:542012-10-09 23:54:09
Felipe Denham -
Re: Clase de repaso hoy 7:30 PM 9 Oct 201209/10/12 at 23:382012-10-09 23:38:09
Roxana Alonso -
Re: Control de rocas 9 Oct 201209/10/12 at 23:352012-10-09 23:35:09
Victor Diaz Hernandez -
Re: Rocas y fotos xD 9 Oct 201209/10/12 at 22:452012-10-09 22:45:09
Exequiel Varela Moreira -
Re: Rocas y fotos xD 9 Oct 201209/10/12 at 22:292012-10-09 22:29:09
Danitza Berrios