Cognitive searchPeter M. Todd, Thomas Trenholm Hills, Trevor W. Robbins · First published 2012Open the Tome
Community mobilization and the environment in Hong KongPeter Hills, Cecilia L. W. Chan · First published 1997Open the Tome
Urban transportation planningP. W. Bonsall, Quasim Dalvi, Peter J. Hills · First published 1977Open the Tome
