Malone, T. F. <br/><br/>
Global change : the proceeding of a symposium sponsored by the International Council of Scintific Unions(ICSU) during its 20th general assembly in Ottawa, Canada on September 25, 1984 

 - 512 páginas 
<br/><br/><label>ISBN: </label>0521-30670-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tierra<br/>Medio Ambiente<br/>Biosfera<br/>Cambio Global