1

Tourism in protected areas: The case of Poland

Year:
1984
Language:
english
File:
PDF, 439 KB
english, 1984
11

Selective Derivatization of meso-Tetraarylporphyrins

Year:
2005
File:
PDF, 8 KB
2005
18

13C NMR spectra of allosteric effectors of hemoglobin

Year:
1994
Language:
english
File:
PDF, 211 KB
english, 1994
19

Poland's tourism

Year:
1983
Language:
english
File:
PDF, 423 KB
english, 1983
20

Synthesis of highly substituted meso-tetraarylporphyrins

Year:
2004
Language:
english
File:
PDF, 204 KB
english, 2004
24

A new approach to the synthesis of porphyrin-fullerene dyads

Year:
2003
Language:
english
File:
PDF, 117 KB
english, 2003
37

A New Approach to 7-Protected Purine Derivatives

Year:
1995
File:
PDF, 157 KB
1995
41

A New Approach to 7-Protected Purine Derivatives

Year:
1995
File:
PDF, 157 KB
1995
43

A Synthesis of Fused Pyrimidine Mono-N-oxides

Year:
1996
Language:
english
File:
PDF, 296 KB
english, 1996
44

Economic and social limitations of participation in tourism (Poland's experiences)

Year:
1980
Language:
english
File:
PDF, 165 KB
english, 1980