Helmut Leitner
Helmut Leitner has written at least 1 book. Their most popular book is Pattern Theory: Introduction and Perspectives on the Tracks of Christopher Alexander with 2 saves with an average rating of 5⭐.
Helmut Leitner has written at least 1 book. Their most popular book is Pattern Theory: Introduction and Perspectives on the Tracks of Christopher Alexander with 2 saves with an average rating of 5⭐.
2015 • 2 Readers • 160 pages • 5