TY - BOOK T1 - Evolution above the species level. DA - 1960[c1959] CY - New York, AU - Rensch, Bernhard, CN - QH366 CN - QH366 PB - Columbia University Press, PP - New York, LA - eng PY - 1960[c1959] N1 - Translation of Neuere Probleme der Abstammungslehre. ID - 59293 KW - Evolution. KW - Phylogeny. TI - Evolution above the species level. ER -