@book{bhlitem59631, title = {Nature in recreation }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/59631}, note = {https://www.biodiversitylibrary.org/bibliography/19782}, publisher = {[New York], c1938}, author = {Ickis, Marguerite,}, year = {}, pages = {136}, keywords = {Nature|Recreation}, }