K. Clark

Perspectives on the Function of Behaviors Synchronized with Calling in Female Killer Whales, Orcinus orca: Patterns of Bubbling and Nodding in Bouts

Dawn M. Grebner, Samuel L. Denes, A. Bowles, 2016 .

What is smiling is beautiful and good

H. Reis, K. Clark, I. M. Wilson, 1990 .