Vol. 9 No. 33-34 (1953)
Full Issue
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Editorial

LUIS MABU MURILLO
v-VIX
Not available
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Natural Sciences

LORENZO URIBE URIBE
1-13
Not available
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JAIME JARAMILLO ARANGO
14-31
Not available
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ALFONSO ESGUERRA GOMEZ
44-75
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MAURICE THOMAS
76-91
Not available
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ADALBERTO FIGUEROA POTES
92-102
Not available
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H. DANIEL
103-114
Not available
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GUSTAVO HUERTAS G., THOMAS VAN DER HAMMEN
115-116
Not available
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Earth Sciences

JESUS EMILIO RAMIREZ
32-36
Not available
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Chemical Sciences

A. M. BARRIGA VILLALBA
37-43
Not available
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Editorial comment

LUIS LOPEZ DE MESA
119-127
Not available
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J. TRUETA, F. DE S. AGUILO
128-133
Not available
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F. DE S. AGUILÓ
133-134
Not available
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Lorenzo Uribe Uribe
134-135
Not available
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LUIS MARIA MURILLO
150
Not available
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LUIS MARIA MURILLO
135
Not available
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LUIS MARIA MURILLO
136
Not available
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Belisario Ruiz Wilches
136
Not available
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