Petersen William
Dictionary of demography: terms, concepts and institutions/ W. Petersen and R. Petersen with collaboration of an International Panel of Demographers - New York Greenwood Press US 1986 - For library has see title card .
312.031/PET
Dictionary of demography: terms, concepts and institutions/ W. Petersen and R. Petersen with collaboration of an International Panel of Demographers - New York Greenwood Press US 1986 - For library has see title card .
312.031/PET