Proceedings Resource and Environmental Monitoring vol.30 ;pt 7b Sept.26-30,1994  ,Rio de Janeiro,Brazil 

 - Rio de Janeiro:  The National Institute of Space Research,  1994 
 - xii,435 p. :  ill.29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enviroment--monitoring