一般注記"This report is based on activities supported by the National Science Foundation under Agreement no. SRS-9221626."
"January 1997."
Shipping list no.: 99-0512-M
Physical description for original version: vii, 49 p. : 28 cm
書誌注記Includes bibliographical references (p. 47-49)
原資料等に関する注記原資料の出版事項: Washington, D.C. : International Programs Center, Population Division, U.S. Bureau of the Census, [1997]
SUPTDOC番号: C 3.299: 85
GPO管理番号: 0154-B-15 (MF)