000 00520nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aEAF QTO HC517.E2E325 No.11
100 1 0 _aGregori, Thomas R.
_eAuthor
245 0 _aTechnology and the economic development of the tropical African frontier
_cThomas R. Gregori
260 _aDar es Salaam
_bUniversity of Dar es Salaam
_c(n.d)
300 _a19p.
_c34cm.
650 _aTechnological innovations
650 _aAfrican Sub-Saharan
942 _2lcc
_cRPT
999 _c64896
_d64896