@misc{role+of+freehand+drawing+in+an+architectural+and+urban+design+process+illustrated+by+the+example+of+charrette+workshops, author = {Pętkowska, Joanna}, title = {Role of freehand drawing in an architectural and urban design process illustrated by the example of Charrette workshops}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2015}, number = {Y. 112, iss. 4-A} }