Filtering by: Contributor Ferguson, A. I. (Allister I.) Remove constraint Contributor: Ferguson, A. I. (Allister I.) Contributor Payne, John Remove constraint Contributor: Payne, John Creator Elder, Ian F. Remove constraint Creator: Elder, Ian F. Date 1997 Remove constraint Date: 1997 Resource type http://purl.org/coar/resource_type/c_db06 Remove constraint Resource type: http://purl.org/coar/resource_type/c_db06