The judicial calligraphic skill of scientific graphology and is currently a postgraduate college major taught by the authors in the Doctoral School of the Autonomous University of Barcelona._x000D_
Through numerous examples graphic explains the most advanced methodology to test and properly rule on authenticity of signatures and signatures, to detect forgeries and checks for various manuscripts, typescripts anonymous graphics, alteration of documents, patent imitation or plagiarism and brands.
The case studies appearing in this treatise is a real clarify and update of the performance of judicial handwriting expert