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41
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42
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43by Bretz, Robert Elvin, 1941-Link to ProQuest copy
Published 1977
Link to OAKTrust copy
Thesis Book -
44
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45
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46
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47Published 1979Conference Proceeding Book
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48
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49
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50
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51
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52
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53Published 1968Conference Proceeding Book
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54Published 1987Conference Proceeding Book
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55
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56
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57
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58
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59
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60Published 1988Conference Proceeding Book