Investigación (2) Comunicación (2) Trabajo (2) Development (1) Language (1) Employment (1) Communication (1) Platforms (1) Texts (1) Platforms (1) Texts (1) Internet (1) Labor (1) Family-owned business enterprises (1) War (1) Visualization (1) Trials (1) Time (1) Research (1) Progress (1) Printing (1) Pressure (1) Police (1) Pioneers (1) Names, Personal (1) Methodology (1) Linen (1) Electronic digital computers (1) Diplomatics (1) Designers (1)