Description
Item Description:"U.N. publication sales number E.83.XIII.2."
"ST/ESA/Ser.A/81."
"Manual X."
"A collaboration of the Population Division of the Deptartment of International Economic and Social Affairs of the United Nations Secretariat with the Committee on Population and Demography of the National Research Council, United States National Academy of Sciences."
Physical Description:xxv, 304 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographical references.