 | Emory Stephen Bogardus - 1928 - 680 páginas
...slight, compared with the evils which result from any of the other checks to population. (pp. 87-88) The positive checks to population are extremely various,...whether arising from vice or misery, which in any degree contribute to shorten the natural duration of human life. Under this head therefore may be enumerated... | |
 | Floyd Nelson House - 1929 - 612 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
 | Othmar Spann - 1930 - 372 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
 | S. Howard Patterson - 1932 - 792 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
 | 1927 - 414 páginas
...due to unrestrained procreation. positive checks, he considered, were extremely various and included every cause, whether arising from vice or misery,...degree contributes to shorten the natural duration of life. Under this head he enumerated all unwholesome occupations, severe labor and exposure to the seasons,... | |
 | William Amasa Scott - 1933 - 560 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
 | Havelock Ellis - 1937 - 424 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
 | Erich Albert Walter - 1938 - 534 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
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The positive checks to population are extremely various, and include every cause, whether arising from vice or misery, which in any degree contributes to shorten the natural duration of human life. 
