Collias, Nicholas E. (Nicholas Elias), 1914- Collias, Nicholas E. (Nicholas Elias), 1914-
Evolution of nest-building in the weaverbirds (Ploceidae) /
by Nicholas E. Collias and Elsie C. Collias.
- Berkeley : University of California Press, 1964.
- University of California publications in zoology ; v. 73 .