TY - BOOK AU - Lockhart,Charles TI - Efficacy of threats in international interaction strategies T2 - Sage professional papers in international studies, SN - 080390361X AV - JX1291 .L62 U1 - 327.072 22 PY - 1973/// CY - New Delhi PB - Sage KW - International relations KW - Research KW - Threats N1 - Bibliography: p. 48-50 ER -