Robert Plutchik, The Nature of Emotions: Human emotions have deep evolutionary roots, a fact that may explain their complexity and provide tools for clinical practice, American Scientist, Vol. 89, No.

The Condor: Ornithological Applications publishes original research, syntheses, and assessments focusing on the application of scientific theory and methods to the conservation, management, and ...

M. Victoria Murillo, La adaptación del sindicalismo argentino a las reformas de mercado en la primera presidencia de Menem, Desarrollo Económico, Vol. 37, No. 147 (Oct. - Dec., 1997), pp. 419-446 ...