Ecosystem approach to the Baltic problem: --Odum, Howard T., The energy circuit language. Equations. (Appendix B.) (Ecological Research Committee. Bulletin, 16)
details (USA).
ISBN: 978-91-546-0001-4
ISBN-10: 91-546-0001-4
Ekologikommitten, Statens naturvetenskapliga forskningsrad · 1972