المؤلفون: Israel, Walter K.
Committee Members: Western Sydney University, Hawkesbury Institute for the Environment (Host institution)
URL: http://hdl.handle.net/1959.7/uws:59822Test
المؤلفون: Wallace, Jr., Walter K.
Advisors: Khoshnevis, Behrokh
URL: http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1183483523Test
المؤلفون: Donaldson, Walter K.
URL: https://openprairie.sdstate.edu/etd/41Test