-
61
Health knowledge of fourth year high school students in Nueva Vizcaya [microform].
Pubblicazione 1977Visual Material -
62
-
63
-
64
A survey of health conditions in the District of Alangalang, Leyte, and their educational implications [microform]
Pubblicazione 1976Visual Material -
65
An evaluative study of the health services and facilities in the public vocational schools in the Philippines, 1966-1968 [microform].
Pubblicazione 1976Visual Material -
66
-
67
-
68
-
69
-
70