Keyes, Ken. The power of unconditional love : 21 guidelines for beginning, improving, and changing your most meaningful relationships / Ken Keyes, Jr., with Penny Keyes. - Coos Bay, Or. : Love Line Books, c1990. - xiii, 212 p. ; 22 cm. ISBN: 0915972190 (alk. paper) : $7.95 LCCN: 89013165 Subjects--Topical Terms: Love.Intimacy (Psychology)Interpersonal relations. LC Class. No.: BF575.L8 / K496 1990 Dewey Class. No.: 158/.2