"Levels of living : an abridged scheme for estimating condition of various parts of the nervous and endocrine systems, levels of functioning shown as six harmonics."; "Nervous system--Charts, diagrams, etc.", "Endocrine glands."; "1959"; "

Chart.

"; ""; "P872"; "pec"; "Nervous system--Charts, diagrams, etc.", "Endocrine glands."; "14256"; .