The average person can name more bird species than they think, but do we really know what a bird “species” is? This open ...
Lee masIn recent years birdsong has developed into an extremely interesting problem for researchers in several branches of the scientific ...
Lee masThis interdisciplinary book contains 22 essays and interventions on rest and restlessness, silence and noise, relaxation ...
Lee masUltrasonic Nondestructive Evaluation Systems: Models and Measurements provides the latest information and techniques available ...
Lee mas