00542cam a2200193 4500 547811554 TxAuBib 20011115120000.0 011114s1990||||||||||||||||||||||||und|u 90-38345 9780915166107 0915166100 TxAuBib Alberti, Robert E. & Emmons. Your Perfect Right. A Guide to Assertive Living. San Luis Obispo, Ca. : Impact Publishers, 1990. 248 pp. 20011115.