4 0
The Doubleday pictorial library of health and economics : man's fight against sickness and want / 6 6 editorial board, Gerald Barry [and three others] ; illustrated and designed by Hans Erni. - - - 363 pages : illustrataions 28 cm. - - - - - . - The Doubleday pictorial library, v.9 . - 0 . - . - 0 .
5
5
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Hygiene.;Medicine.; Economics. ----------
--------20--
----2
/ 2
/ 2
/
/
The Doubleday pictorial library of health and economics : man's fight against sickness and want / 6 6 editorial board, Gerald Barry [and three others] ; illustrated and designed by Hans Erni. - - - 363 pages : illustrataions 28 cm. - - - - - . - The Doubleday pictorial library, v.9 . - 0 . - . - 0 .
5
5
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Hygiene.;Medicine.; Economics. ----------
--------20--
----2
/ 2
/ 2
/
/