rr-env-Seriatim (1974 ) - (1977 )

1974 :		X
	1:Jan	2:Feb	3:Mar	4:Apr	5:May	6:Jun	7:Jul	8:Aug	9:Sep	10:Oct	11:Nov	12:Dec
1975:
1976:				X
1977:			X

#8 V2/#4
74: (2x) Sp
76: F
77: Sum