Population.
Petersen, William.
Population. - 2nd ed. - New York: Macmillan, 1969. - xv, 735 p. : ill. ; 25 cm.
Includes bibliographical references.
Population.
Population. - 2nd ed. - New York: Macmillan, 1969. - xv, 735 p. : ill. ; 25 cm.
Includes bibliographical references.
Population.
