National Geographic's Collectors Corner

Collaborative site for collectors, dealers, & anyone interested in our history.

February 2011 Blog Posts (2)

Jan 2011 - Population 7 billion...

So 2011 hits a population milestone - 7 billion, twice as many as 1960... thus is predicted...

Any discussion of current population issues must draw reference to Thomas Malthus's 1798 treatise "An Essay on the Principle of Population" which highlighted a general 'law of population' which stated that populations grow faster than food supplies until war, diseases, and famine reduce the number of people. It also discusses an ideal population relative to food supply or maybe I should say…

Continue

Added by Marts on February 27, 2011 at 12:57am — No Comments

sale of nat'l geo. mags with inserts and extra series.

Trying to sell Nat'l Geo. collection of magazines from mid sixties to early nineties with other related stuff. Living in Ottawa contact # is (613) 321-3247. Best offer, quickest offer. Luca.

 

Added by Luc La Fortune on February 19, 2011 at 12:30am — No Comments

Monthly Archives

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2005

Members

Legal notice about this site

Note: Any sales or trade arrangements are solely between users of this site; The National Geographic Society is not a party to and does not endorse or promote any particular sales or trade arrangements between collectors, dealers, or others. Due to the immediate nature of this medium, National Geographic Online also does not review, censor, approve, edit or endorse information placed on this forum. Discussion boards on National Geographic Online are intended to be appropriate for family members of all ages. Posting of indecent material is strictly prohibited. The placement of advertisements or solicitations unrelated to National Geographic also is prohibited. National Geographic Online shall review information placed on this forum from time to time and delete inappropriate material that comes to its attention as soon as it is practicable, but cannot guarantee that such material will not be found on the forum. By posting material on this discussion board you agree to adhere to this policy prohibiting indecent, offensive or extraneous advertising material, and to legally assume full and sole responsibility for your posting.

© 2024   Created by Cathy Hunter.   Powered by

Badges  |  Report an Issue  |  Terms of Service