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Are you Clifford F. Gray, author of the books below?
Essentials of Project Management by Clifford F. Gray Project Management by Erik W. Larson Instructors Resource Manual to Accompany by Clifford F. Gray Project Management by Clifford F. Gray Instructors Resource Manual to Accompany by Clifford F. Gray Gerenciamento de Projetos. O Processo Gerencial by Clifford F. Gray Como Obter o que Voc Quer e Apreciar o que Tem by Clifford F. Gray Os Filhos Vêm do Céu by Clifford F. Gray Project Management by Clifford F. Gray Project management by Clifford F. Gray


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