00531nam a2200169Ia 4500082002300000100006400023245008000087260001900167300001400186500000500200690000600205700000500211952010400216964001700320921000900337999001500346  a338.47661bUn58.EC  aUnited Nations. Industrial Development Organisation, Vienna  aExtraction of chemical from seawater, inland brines and rock saltdepositsb  aNew Yorkc1972  axii, 59p.  a  a   a  00104070aISIbISId1998-08-20l0o338.47661 Un58.ECpDP6087r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a4949  c4949d4949