Dec 2018, Vol.159 Spanish

• 2018.12.1
• Spanish

Related issue

1. 

   2017.1.2

   Jan 2017, Vol.136 Spanish
2. 

   2017.4.1

   Apr 2017, Vol.139 Spanish
3. 

   2018.9.1

   Sept 2018, Vol.156 Spanish
4. 

   2017.2.1

   Feb 2017, Vol.137 Spanish
5. 

   2018.6.1

   June 2018, Vol.153 Spanish
6. 

   2017.3.1

   Mar 2017, Vol.138 Spanish
7. 

   2017.11.1

   Nov 2017, Vol.146 Spanish
8. 

   2017.10.1

   Oct 2017, Vol.145 Spanish