TY  - BOOK
AU  - Kranz, Stewart
AU  - Fisher, Robert N
AU  - Kranz, Stewart
TI  - Understanding visual forms: fundamentals of two and three dimensional design : based on The design continuum concept 
SN  - 0-442-24542-4
AV  - NK 1520 K7.1976
PY  - 1976///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Diseño
ER  -