Seem to be having a problem with the chapters, the command to go back is not functioning. Also the index is not showing active for sections II and III. please help.--Raúl Gutiérrez (talk) 20:50, 16 December 2013 (UTC)
Seem to be having a problem with the chapters, the command to go back is not functioning. Also the index is not showing active for sections II and III. please help.--Raúl Gutiérrez (talk) 20:50, 16 December 2013 (UTC)Reply