Population reports 

 - Baltimore :   Population Information Program. The Johns Hopkins University  1982 
 - 1976: (11) 1981 : (22) 1982 : (23,23,6,3,25) 1983 : (6,6,6) 1984 : (3,26,2,4,7,4) 1985 : (7,9,30) 1986 : (30) 1987 : (6,32) 1989 : (38) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Población
<br/><br/><label>Dewey Class. No.: </label>PP 604.6 J658p