Spontaneous colonization may occur in remote developing country areas under harsh conditions without government assistance while official colonization schemes often fail to attract and retain settlers. DEC abstract (PN-AAM-257)
Review evidence: check the facts on this page before you cite them.Review evidence
0 of 15 checked, 0 flagged
Keys: j and k move, c checks, f flags, Esc leaves review. Marks are saved in this browser only.