The Cost of Kids :
Soruvell, Todd A..
The Cost of Kids : Clovis culture Families Could Afford lots of children. - Oregon-XXU : The Leach Publishing Group, 1999. - p. 46 : il. - Bimestral - Vol. I, no. 5, (Sep./Oct. 1999) - Discovering Archaeology ; no. 5 . - Estados Unidos. The Leach Publishing Group. .
Art¡culo en inglés.
The Cost of Kids : Clovis culture Families Could Afford lots of children. - Oregon-XXU : The Leach Publishing Group, 1999. - p. 46 : il. - Bimestral - Vol. I, no. 5, (Sep./Oct. 1999) - Discovering Archaeology ; no. 5 . - Estados Unidos. The Leach Publishing Group. .
Art¡culo en inglés.
