Rowland , Virgil K.
Evaluating And Improving Managerial Performance / English. Virgil Rowland . - New York : Mcgraw Hill Company , 1970. - xiv,335p.: ill.; 23cm.
Evaluating And Improving Managerial Performance / English. Virgil Rowland . - New York : Mcgraw Hill Company , 1970. - xiv,335p.: ill.; 23cm.