Haak, P
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8

RETROSPECT: FIFTY YEARS AGO IN "ETC.":

Young, Adrian ; Korzybski, Alfred ; Strömberg, Gustaf...
ETC: A Review of General Semantics.  52 (1995)  1 - p. 110-116 , 1995
 
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9

Spectroscopic studies on N,N-dimethylamides—II:

Spaargaren, K. ; Kruk, C. ; Molenaar-Langeveld, Mrs.T.A....
Spectrochimica Acta Part A: Molecular Spectroscopy.  28 (1972)  5 - p. 965-975 , 1972
 
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15

Vitamin a analogues—III:

Korver, P.K. ; Kruk, C. ; van Der Haak, P.J...
Tetrahedron.  22 (1966)  1 - p. 277-284 , 1966
 
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