ET worldwide : a periodic compendium of opportunities in environmental training. No. 11, August 1994.
1994
Полное описание
Условное обозначение***
ЗаглавиеET worldwide : a periodic compendium of opportunities in environmental training. No. 11, August 1994.
Шифр
UNEP(05)/E7
ДатаNairobi : UNEP, Aug. 1994.
Описание
vi, 96 p. : ill.