Longman, Charles R.. <br/><br/>
The aim and Method in Nature Study: A Lecture /  Textual Documents 
Charles R.Longman. 
 - 1st ed. / 
 - New York :  Macmillan and co ,  1905. 
 - 47p. ;  18cm. 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Nature Study G-Education 
<br/><br/><label>Dewey Class. No.: </label>372.35  / L 85 Ai