000 00966cam a2200289 a 4500
001 1649256
003 BD-DhUL
005 20170412164707.0
008 730226s1972 nyua b 000 0 eng
010 _a73154202
035 _a1649256
040 _aLC
_beng
_cLC
_dNSL:R
_dBD-DhUL
043 _ad------
050 0 0 _aJX1977
_b.A2 ST/ECA/155
051 _aHD9506.A2
_bU552
_cCopy 2.
082 0 4 _a300/.8 s
082 0 4 _a338.2
_bUNS
110 2 _aUnited Nations.
_bDepartment of Economic and Social Affairs.
_bResources and Transport Division.
245 1 0 _aSmall-scale mining in the developing countries /
_cUnited Nations.
260 _aNew York :
_bUnited Nations,
_c1972.
300 _avi, 171 p.
_billus.
_c28 cm.
410 2 0 _aUnited Nations.
_tDocument ;
_vST/ECA/155
500 _a"United Nations publication. Sales no.: E.72.II.A.4."
504 _aBibliography: p. 158-166.
650 0 _aMineral industries
_zDeveloping countries.
942 _2ddc
_cREF
999 _c178722
_d178722