Chilopods Secured by the Royal Society Expedition to Southern Chile in 1958-1959: University of Utah Biological Series, V12, No. 4, October, 1962 (Hardcover)
Chilopods Secured by the Royal Society Expedition to Southern Chile in 1958-1959: University of Utah Biological Series, V12, No. 4, October, 1962 (Paperback)