551,701 HEALTH The health of nations / prep, by the U205 Course Team. - [Walton Hall] : The Open Univ., [1991]. - [6], 152 s., [2] k. tabl. : il., mapki, wykr.: 24 cm (The Open University. Health and Disease U205 ; b. 3 a Second Level Course) Repr.: wyd. 1 z 1985 r. ISBN 0-335-15052-7