00512nam a2200157Ia 4500003000600000005001700006008004100023020001800064040002500082082002000107100002100127245009900148260003400247300002500281500004800306NORSU20240403052957.0240215s9999    xx            000 0 und d  a0-19-437063-1  aNORSU-DumcNORSU-Dum  a401.93 Sp6 1990  aSpolsky, Bernard 0aConditions for Second Language Learning : Introduction to a general theorycBy Bernard Spolsky  bOxford University Pressc1990  ax, 272 pages, 23 cm.  aincludes bibliographic references and index