Martin Kock
Geólogo profesional
4.37 (15 reviews)
4
active courses
0
removed courses
Oct 2024
first content date
Jun 2025
last content date
50
total students
15
total reviews
4.37
average rating
4
total content length
Courses
Aspectos básicos geológicos y mineros de Pórfidos Cupríferos
13
students
1 hour
content
Jan 2025
updated
$19.99
