http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xiii, 249 pages : illustrations ; 25 cm.
Benjamin Viel ; translated from the Spanish and updated by James Walls.
Edition for 1966 published under title: La explosion demografica; ?cuantos son demasiados?
At head of title: A Population Reference Bureau book.
Includes bibliographical references and index.
Irvington population and demography series