... The natural history of population /
Pearl, Raymond, 1879-
The natural history of population / by Raymond Pearl. - London : London : Oxford University Press ; H. Milford, 1939. - xii, 416p. incl. tables, diagrs., forms ; 22cm. - University of London. Heath Clark lectures, 1937, delivered at the L ondon school of hygiene and tropical medicine. .
Includes bibliographical references (p. 356-398)
Population
Fecundity
Birth control
The natural history of population / by Raymond Pearl. - London : London : Oxford University Press ; H. Milford, 1939. - xii, 416p. incl. tables, diagrs., forms ; 22cm. - University of London. Heath Clark lectures, 1937, delivered at the L ondon school of hygiene and tropical medicine. .
Includes bibliographical references (p. 356-398)
Population
Fecundity
Birth control