Continuing education for change .
Engel, Charles E.
Continuing education for change . - Copenhagen : World Health Organization, Regional Office for Europe, 1990. - xv, 93 p. ill. 24 cm.
928901119X
W 20 C 1990
Continuing education for change . - Copenhagen : World Health Organization, Regional Office for Europe, 1990. - xv, 93 p. ill. 24 cm.
928901119X
W 20 C 1990