[83] This paper, because of its length, was published separately as Wildlife Research Report 9.
U.S. GOVERNMENT PRINTING OFFICE: 1979-681-016/29
TRANSCRIBER'S NOTES
P. [228] the sentence "The factors in Table are largely self-explanatory" was missing the table reference.
Silently corrected simple spelling, grammar, and typographical errors.
Retained anachronistic and non-standard spellings as printed.