Darwinian Sociocultural Evolution: Solutions to Dilemmas in Cultural and Social Theory. By Marion Blute. Cambridge and New York: Cambridge University Press. $95.00 (hardcover); $34.99 (paper). ix + 239 p.; ill.; index. ISBN: 978-0-521-76893-1 (hc); 978-0-521-74595-6 (pb). 2010.