Guillermo Marín Ruiz
Guillermo Marín Ruiz ( 30 April 1952 ) is an independent writer , cultural promoter , and researcher of multiple works , mainly related to Toltecayotl which refers to the cultural and philosophical roots of Indigenous civilization and history in what is now known as Mexico . 
<triplet> Guillermo Marín Ruiz <subj> 30 April 1952 <obj> date of birth