1. Environment in key words : a multilingual handbook of the environment : English- French- German- Russian
پدیدآورنده : Paenson, Isaac.
کتابخانه: Library of Niroo Research Institue (Tehran)
موضوع : ، Ecology- Terminology,، Environmental protection- Terminology,، Pollution- Environmental aspects- Terminology,، Conservation of natural resources- Terminology,، English language- Glossaries, vocabularies, etc,، French language- Glossaries, vocabularies, etc,، German language- Glossaries, vocabularies, etc,، Russian language- Glossaries, vocabularies, etc
2. Environmental studies: earth as a living planet
پدیدآورنده : Botkin, Daniel B.
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : ، Ecology,Environmental aspects ، Pollution,، Conservation of natural resources
رده :
QH
541
.
B65
1987
