
Caption
Man doing calculations holding head in hands. Photo : Daniel Grill
Date
2011
Credit line
Photo12/Tetra Images
Reference
TTM11A14_030
Model release
Yes
License type
Royalty free
Available size
50,0Mb (1,2Mb) / 15,5in x 12,5in / 4640 x 3763 (300dpi)