Kutsenkow, F. Corinne. <br/><br/>
Voices of earth : man's environment / 
F. Corinne Kutsenkow, Florence Carr Randall, James J. Jones. 
 - Sacramento, Calif. :  State Department of Education,  1971. 
 - 107 p. :  ill., col. 
 - California state series Voices of life .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature--Effect of human beings on