00340nam a2200109 a 450000500170000002000150001708200200003210000210005224500760007326000610014930000200021020251203091646.0 a0397530021 a573.21,bD, new aWhite, Gladys B. aNew developments in biotechnology: ownership of human tissues and cells aLoNew DelhionbScience Information Resource Centerc1987 aviii,168p, 24cm