Software systems principles : a survey /

by Freeman, Peter, Freeman, Peter
Published 1975

Tutorial on software design techniques /

by Freeman, Peter, Freeman, Peter
Published 1977

Some factors affecting land use in Chinchero, Peru /

by Freeman, Peter H. 1934-, Freeman, Peter H. 1934-
Published 1963

Ecological principles for economic development /

by Dasmann, Raymond Frederick 1919-2002
Published 1973