| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Drawing and Cognition: Descriptive and Experimental Studies of Graphic Production Processes | Paperback | 978-0-521-11063-1 (0-521-11063-7) | 2009 |
| Drawing and Cognition: Descriptive and Experimental Studies of Graphic Production Processes | Hardcover | 978-0-521-25095-5 (0-521-25095-1) | 1984 |
P S · P. V. · Peter Sommers · Peter Van · V. S. · van sommers peter