Walter Gratzer
Walter Gratzer has written at least 3 books. Their most popular book is Eurekas y Euforias. Cómo entender la ciencia a través de sus anécdotas with 1 save with an average rating of 4⭐.
Walter Gratzer has written at least 3 books. Their most popular book is Eurekas y Euforias. Cómo entender la ciencia a través de sus anécdotas with 1 save with an average rating of 4⭐.
