Marilea Roberts Grogan

There are 1 included publications by Marilea Roberts Grogan :

TitleDateViewsBrief Description
A pilot study of a method for determining the amount of time spent in certain leisure-time activities by the aged 1963 331 During the past decade (1950-1960) the aged population in the United States increased by nearly 35 per cent, while the total population increased by only 18.5 per cent. In 1920, one out of every twenty persons was sixty-five years of age or older; in...