TY - BOOK AU - Burg,Bob TI - Endless referrals: network your everyday contacts into sales SN - 0070089973 PY - 1999/// CY - New York PB - McGraw Hill KW - Selling KW - Business KW - Communication systems KW - Social networks KW - Business referrals N1 - Includes bibliographical references (p. 241-249) and index ER -