Comstock, Anna Botsford,  1854-1930 <br/><br/>
Handbook of nature-study for teachers and parents :  based on the Cornell nature-study leaflets, with much additional material and many new illustrations / 
by Anna Botsford Comstock. 
 - Ithaca, N.Y. :  Comstock Pub.,  1939 
 - viii, [1]p. 938 p. :  front, ill. ;  24 cm. 
<br/><br/><label>ISBN: </label> USD 6.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature study
<br/><br/><label>Dewey Class. No.: </label>574.07