TY - BOOK AU - World Health Organization TI - The work of WHO 1986-87: biannual report of the director-general to the world health assembly and to the U.N SN - 92 4 156113 0 U1 - WA22 PY - 1988/// CY - Geneva PB - W H O KW - W H O-Report N2 - W H O-Report ER -